.footer .followus-5 .icon-2 li {
	  position: relative;
	}
	.footer .followus-5 .icon-2 li:hover .ewmshow {
	  display: block;
	}
	.ewmshow {
	  width: 13rem;
	  height: 13rem;
	  overflow: hidden;
	  position: absolute;
	  left: 0;
	  top: 100%;
	  background: #fff;
	  padding: 0;
	  display: none;
	}
	.footer .followus-5 .icon-2 li {
	  position: relative;
	}
	.footer .followus-5 .icon-2 li:hover .ewmshow {
	  display: block;
	}
	.ewmshow {
	  width: 13rem;
	  height: 13rem;
	  overflow: hidden;
	  position: absolute;
	  left: 0;
	  top: 100%;
	  background: #fff;
	  padding: 0;
	  display: none;
	}
	/* index - globalfootprint  */
	.ywk-index-globalfootprint {
	  padding: 2% 0 2% 0;
	  overflow: hidden;
	  background: url('../image/globalfootprint.jpg') center top no-repeat #0a1019;
	  background-size: cover;
	}
	.ywk-index-globalfootprint .ywk-content-top {
	  text-align: center;
	}
	.ywk-index-globalfootprint .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-index-globalfootprint .ywk-content-top .ywk-title h2 {
	  color: #fff;
	}
	.ywk-index-globalfootprint .ywk-content-top .ywk-title h2::before {
	  background: url('../image/title2.png');
	}
	.ywk-text {
	  font-size: 16px;
	  color: #fff;
	  opacity: .6;
	  line-height: 26px;
	  width: 40%;
	  margin: .5% auto 4% auto;
	}
	.ywk-globalfootprint-item {
	  width: 82%;
	  margin: 3% auto auto auto;
	  overflow: hidden;
	}
	.ywk-globalfootprint-item li {
	  position: relative;
	  float: left;
	  width: 33.333333333%;
	  box-sizing: border-box;
	  padding: 1.3% 2% 1.5% 2%;
	  color: #fff;
	  overflow: hidden;
	  list-style: none;
	  margin: 0;
	  text-align: left;
	  border-top: 1px solid rgba(255, 255, 255, .2);
	  border-right: 1px solid rgba(255, 255, 255, .2);
	  border-bottom: 1px solid rgba(255, 255, 255, .2);
	  transition: all .4s ease;
	}
	.asas {
	  width: 100% !important;
		height: 100px;
    object-fit: contain;
	}
	.ywk-globalfootprint-item li:nth-child(1) {
	  border-left: 1px solid rgba(255, 255, 255, .2);
	}
	.ywk-globalfootprint-item li:nth-child(4) {
	  border-left: 1px solid rgba(255, 255, 255, .2);
	}
	.ywk-globalfootprint-item li i {
	  width: 35px;
	  height: 35px;
	  position: absolute;
	  right: 15%;
	  top: 24%;
	}
	.ywk-globalfootprint-item li h3 {
	  margin: 0;
	  position: relative;
	  font-weight: normal;
	  text-align: center;
	}
	.ywk-globalfootprint-item li h3 strong {
	  font-size: 20px;
	  font-weight: normal;
	}
	.ywk-globalfootprint-item li h3 strong em {
	  font-style: normal;
	}
	.ywk-globalfootprint-item li h3 span {
	  font-size: 20px;
	  padding-left: 10px;
	  text-transform: uppercase;
	  font-weight: normal;
	}
	.ywk-globalfootprint-item li h3 sup {
	  font-size: 30px;
	  line-height: 30px;
	  font-weight: normal;
	  display: inline-block;
	  vertical-align: super;
	  margin: 0px 0 0 5px;
	}
	.ywk-globalfootprint-item li p {
	  display: block;
	  font-size: 15px;
	  opacity: .6;
	  margin: 10px 0 0 0;
	}
	.ywk-globalfootprint-item li:hover {
	  background: rgba(0, 50, 130, .8);
	}
	.ywk-content-globalfootprint {
	  margin-top: 5%;
	  position: relative;
	}
	.ywk-content-globalfootprint .img {
	  background-color: transparent;
	}
	.ywk-map-line {
	  width: 1200px;
	  margin: auto;
	  position: relative;
	}
	.ywk-map-line .points {
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  z-index: 1;
	}
	.ywk-map-line .points .yuand {
	  position: absolute;
	  top: 50%;
	  left: -30px;
	  margin-top: -25px;
	  width: 50px;
	  height: 50px;
	  border-radius: 100%;
	  transform: scale(.1);
	  background: rgba(255, 255, 255, .1);
	}
	.ywk-map-line .points .yuand i {
	  display: block;
	  width: 10px;
	  height: 10px;
	  border-radius: 100%;
	  background: #fff;
	  margin: 20px;
	}
	.ywk-map-line .points .yuand::before {
	  content: '';
	  position: absolute;
	  top: 50%;
	  left: 50%;
	  margin: -15px 0 0 -15px;
	  width: 30px;
	  height: 30px;
	  border-radius: 100%;
	  background: rgba(255, 255, 255, .1);
	}
	.ywk-map-line .points span {
	  display: block;
	  font-size: 12px;
	  color: #fff;
	  opacity: .4;
	  padding: 13px;
	  display: none;
	}
	.ywk-map-line .points.cur .yuand {
	  background: rgba(243, 151, 0, .2);
	}
	.ywk-map-line .points.cur .yuand::before {
	  background: rgba(243, 151, 0, .2);
	}
	.ywk-map-line .points.cur .yuand i {
	  background: #f39700;
	}
	.ywk-map-line .points.cur span {
	  color: #f39700;
	  opacity: 1;
	}
	.ywk-map-line .points .yuand {
	  animation: yuanfangda 1500ms infinite ease;
	}
	.ywk-map-line .points1 .yuand {
	  animation: yuanfangda 2200ms infinite ease;
	}
	.ywk-map-line .points2 .yuand {
	  animation: yuanfangda 2300ms infinite ease;
	}
	.ywk-map-line .points4 .yuand {
	  animation: yuanfangda 2200ms infinite ease;
	}
	.ywk-map-line .points6 .yuand {
	  animation: yuanfangda 2300ms infinite ease;
	}
	.ywk-map-line .points8 .yuand {
	  animation: yuanfangda 2100ms infinite ease;
	}
	.ywk-map-line .points10 .yuand {
	  animation: yuanfangda 1400ms infinite ease;
	}
	.ywk-map-line .points12 .yuand {
	  animation: yuanfangda 2600ms infinite ease;
	}
	.ywk-map-line .points13 .yuand {
	  animation: yuanfangda 1100ms infinite ease;
	}
	.ywk-map-line .points17 .yuand {
	  animation: yuanfangda 1200ms infinite ease;
	}
	.ywk-map-line .points18 .yuand {
	  animation: yuanfangda 2100ms infinite ease;
	}
	.ywk-map-line .points20 .yuand {
	  animation: yuanfangda 1400ms infinite ease;
	}
	.ywk-map-line .points22 .yuand {
	  animation: yuanfangda 2600ms infinite ease;
	}
	.ywk-map-line .points24 .yuand {
	  animation: yuanfangda 1300ms infinite ease;
	}
	@keyframes yuanfangda {
	  0% {
	    transform: scale(0.1);
	    opacity: 1;
	  }
	  100% {
	    transform: scale(1.2);
	    opacity: 0;
	  }
	}
	.points1 {
	  margin: -60px 0 0 -45px;
	}
	.points2 {
	  margin: -140px 0 0 -405px;
	}
	.points3 {
	  margin: -95px 0 0 -400px;
	}
	.points4 {
	  margin: -145px 0 0 -310px;
	}
	.points5 {
	  margin: -115px 0 0 -350px;
	}
	.points6 {
	  margin: -170px 0 0 -120px;
	}
	.points7 {
	  margin: -35px 0 0 -135px;
	}
	.points8 {
	  margin: 130px 0 0 -300px;
	}
	.points9 {
	  margin: -90px 0 0 70px;
	}
	.points10 {
	  margin: 0px 0 0 -30px;
	}
	.points11 {
	  margin: 120px 0 0 30px;
	}
	.points12 {
	  margin: 185px 0px 0 170px;
	}
	.points13 {
	  margin: -155px 0px 0 390px;
	}
	.points14 {
	  margin: -80px 0px 0 440px;
	}
	.points15 {
	  margin: 62px 0px 0 530px;
	}
	.points16 {
	  margin: 102px 0px 0 580px;
	}
	.points17 {
	  margin: -95px 0px 0 -180px;
	}
	.points18 {
	  margin: -25px 0px 0 -280px;
	}
	.points19 {
	  margin: -10px 0px 0 -360px;
	}
	.points20 {
	  margin: 60px 0px 0 -300px;
	}
	.points21 {
	  margin: -190px 0px 0 10px;
	}
	.points22 {
	  margin: -190px 0px 0 310px;
	}
	.points23 {
	  margin: -20px 0px 0 450px;
	}
	.points24 {
	  margin: 170px 0px 0 550px;
	}
	/* index - customers  */
	.ywk-index-customers {
	  padding: 7% 0 2% 0;
	  overflow: hidden;
	  background: url('../image/customers.jpg') center top no-repeat #0a1019;
	  background-size: cover;
	}
	.ywk-index-customers .ywk-content-top {
	  text-align: center;
	}
	.ywk-index-customers .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-index-customers .ywk-text {
	  color: #1e2d45;
	  opacity: .8;
	}
	@media only screen and (min-width: 1400px) {
	  .ywk-content-customers {
	    margin: 3% auto;
	    position: relative;
	    overflow: hidden;
	    margin: 0 auto;
	    margin-top: 5%;
	  }
	}
	@media screen and (max-width: 1410px) {
	  .ywk-content-customers {
	    margin: 3% auto;
	    position: relative;
	    overflow: hidden;
	    width: 82% !important;
	    margin: 0 auto;
	    margin-top: 5%;
	  }
	}
	.ywk-content-customers-swiper {
	  position: relative;
	  overflow: hidden;
	  padding-bottom: 5%;
	  width: 82%;
	  margin: auto;
	}
	.ywk-content-customers-swiper .img {
	  position: relative;
	  background: rgba(255, 255, 255, 1);
	  width: 100%;
	  transition: all .4s ease;
	}
	.ywk-content-customers-swiper .img:hover {
	  background: rgba(255, 255, 255, 1);
	}
	.ywk-content-customers-swiper .swiper-pagination-customers {
	  bottom: 0;
	}
	.ywk-content-customers-swiper .swiper-pagination-customers span {
	  font-size: 16px;
	  color: #003281;
	  width: 20px;
	  height: auto;
	  border-bottom: 2px solid #003281;
	}
	.ywk-content-customers-swiper .swiper-pagination-customers span.swiper-pagination-bullet {
	  margin: 0 10px;
	  border-radius: 0;
	  background: none;
	  padding-bottom: 5px;
	}
	.ywk-content-customers-swiper .swiper-pagination-customers span.swiper-pagination-bullet-active {
	  color: #f39700;
	  border-bottom: 2px solid #f39700;
	}
	/* product */
	.ywk-page-banner {
	  position: relative;
	  width: 100%;
	  height: 100%;
	  overflow: hidden;
	}
	.ywk-page-banner .img {
	  background-repeat: no-repeat;
	  background-position: center;
	  background-size: cover;
	  animation: bgimgain 3000ms 1 ease-out;
	}
	@keyframes bgimgain {
	  0% {
	    transform: scale(1.05);
	  }
	  100% {
	    transform: scale(1.0);
	  }
	}
	.ywk-page-banner .banner-title.bottom35 {
	  bottom: 35%;
	}
	.ywk-page-banner .ywk-index-banner-scroll {
	  right: 5%;
	  left: auto;
	  bottom: 10%;
	}
	.banner-title {
	  position: absolute;
	  left: 5%;
	  bottom: 12%;
	  z-index: 10;
	  padding: 10px 0 0 20px;
	  overflow: hidden;
	  background: url('../image/sc2.png') left top no-repeat;
	}
	.banner-title h2 {
	  position: relative;
	  font-size: 100px;
	  line-height: 100px;
	  margin: 0;
	  color: #fff;
	  text-transform: uppercase;
	}
	.banner-nav-type {
	  bottom: 0;
	  left: 0;
	  width: 100%;
	  height: auto;
	  z-index: 5;
	  position: absolute;
	  background: rgba(255, 255, 255, .15);
	  backdrop-filter: blur(5px);
	}
	.banner-nav-type::before {
	  content: '';
	  width: 100%;
	  height: 1px;
	  position: absolute;
	  right: 0;
	  top: 0;
	  background: #fff;
	  opacity: .2;
	}
	.nav-type {
	  position: relative;
	  font-size: 0;
	  text-align: center;
	  overflow: hidden; /*background: url('../upload/nav-mark.png');*/ padding-bottom: 60px;
	}
	.nav-type::before {
	  content: '';
	  width: 100%;
	  height: 1px;
	  position: absolute;
	  right: 0;
	  bottom: 0;
	  background: #fff;
	  opacity: .2;
	}
	.nav-type li {
	  width: 14.285%;
	  float: left;
	  margin: 0;
	  padding: 0;
	  overflow: hidden;
	}
	.nav-type li::after {
	  content: '';
	  width: 1px;
	  height: 100%;
	  position: absolute;
	  right: 0;
	  top: 0;
	  background: rgba(255, 255, 255, .2);
	  display: none;
	}
	.nav-type li:last-child::after {
	  display: none;
	}
	.nav-type a {
	  width: 100%;
	  height: 100%;
	  overflow: hidden;
	  padding: 15% 0;
	  background: url('../image/tiao.png') 300px 400px no-repeat;
	  position: relative;
	  display: block;
	  box-sizing: border-box;
	  z-index: 10;
	  position: relative;
	}
	.nav-type a::before {
	  content: '';
	  width: 1px;
	  height: 100%;
	  position: absolute;
	  right: 0;
	  top: 0;
	  background: rgba(255, 255, 255, .2);
	}
	.nav-type li:last-child a::before {
	  display: none;
	}
	.nav-type a i {
	  display: block;
	  width: 55px;
	  height: 55px;
	  position: relative;
	  margin: auto;
	}
	.nav-type a i img, .nav-type a i svg {
	  max-width: 80%;
	  max-height: 80%;
	  opacity: .8;
	}
	.nav-type a i * {
	  fill: #ffffff !important;
	}
	.nav-type a h4 {
	  position: relative;
	  font-size: 18px;
	  color: #fff;
	  margin: 0;
	  font-weight: normal;
	  z-index: 5;
	  text-transform: uppercase;
	  opacity: .8;
	}
	.nav-type a:hover {
	  background: #003281 url('../image/tiao.png') 100px -50px no-repeat;
	}
	.nav-type li.cur a {
	  background: #003281 url('../image/tiao.png') 100px -50px no-repeat;
	}
	.nav-type li.cur a h4 {
	  opacity: 1;
	}
	.nav-type li.cur a i * {
	  opacity: 1;
	}
	/* .nav-type-two {overflow: hidden;padding:30px 0;position: relative;background: url('../upload/nav-mark.png');}
.nav-type-show {display: none;overflow: hidden;opacity: 0;position: absolute;left:5%;top: 0;width: 90%;height: 100%;z-index: 11;}
.nav-type-show.cur {display: block;opacity: 1;}
.nav-type-show a{display: inline-block;vertical-align: middle;line-height: 60px;color: #fff;text-transform: uppercase;margin-right:2%;opacity: .6; position: relative;font-size: 13px;}
.nav-type-show a:hover::after {width: 100%;}
.nav-type-show a:hover {opacity:1;}
.nav-type-show a.cur {color: #f39700;opacity:1;}
.nav-type-show a::after {content: '';width: 0px;height: 1px;position: absolute;bottom: 15px;left: 0;background: #fff;transition:all .4s ease;}
.nav-type-show a.cur::after {width: 100%;background: #f39700;} */
	.nav-type-two-show {
	  position: absolute;
	  left: 0;
	  width: 100%;
	  overflow: hidden;
	  z-index: 33;
	  bottom: 0;
	  height: 60px;
	  display: none;
	}
	.nav-type-two-show::before {
	  content: '';
	  width: 100%;
	  height: 1px;
	  position: absolute;
	  right: 0;
	  top: 0;
	  background: #fff;
	  opacity: .2;
	}
	.nav-type-two-show .nav-type-two {
	  width: 90%;
	  height: 100%;
	  padding: 0;
	  background: none;
	  position: relative;
	  text-align: left;
	  margin: auto;
	}
	.nav-type-two-show .nav-type-two a {
	  width: auto;
	  height: auto;
	  background: none;
	  display: inline-block;
	  vertical-align: middle;
	  line-height: 60px;
	  color: #fff;
	  margin-right: 2%;
	  opacity: .6;
	  position: relative;
	  font-size: 13px;
	  padding: 0;
	  background: none;
	  font-weight: bold;
	}
	.nav-type-two-show .nav-type-two a::before {
	  display: none;
	}
	.nav-type-two-show .nav-type-two a.cur, .nav-type li.cur .nav-type-two-show .nav-type-two a {
	  background: none;
	}
	.nav-type-two-show .nav-type-two a.cur {
	  color: #f39700;
	  opacity: 1;
	}
	.nav-type-two-show .nav-type-two a:hover {
	  opacity: 1;
	}
	.nav-type-two-show .nav-type-two a::after {
	  content: '';
	  width: 0px;
	  height: 1px;
	  position: absolute;
	  bottom: 15px;
	  left: 0;
	  background: #fff;
	  transition: all .4s ease;
	}
	.nav-type-two-show .nav-type-two a.cur::after {
	  width: 100%;
	  background: #f39700;
	}
	.nav-type-two-show .nav-type-two a:hover::after {
	  width: 100%;
	}
	.nav-type li.cur .nav-type-two-show {
	  display: block;
	}
	.ywk-page {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-page.boxkuai::before {
	  content: '';
	  width: 100%;
	  height: 100%;
	  position: absolute;
	  left: 0;
	  top: 0;
	  z-index: 1;
	  background: #f5f7fa;
	}
	.ywk-page-content {
	  position: relative;
	  overflow: hidden;
	  z-index: 10;
	}
	.ywk-product-content {
	  padding: 6% 0;
	  overflow: hidden;
	  width: 88%;
	  margin: auto;
	  position: relative;
	}
	.ywk-left {
	  float: left;
	  width: 38%;
	  padding: 0 0 0 7%;
	  position: relative;
	}
	.ywk-introduce {
	  font-size: 18px;
	  line-height: 30px;
	  color: #1e2d45;
	  overflow: hidden;
	  text-align: justify;
	}
	.ywk-introduce-line {
	  color: #003281;
	  font-size: 16px;
	  line-height: 26px;
	  padding: 20px 0;
	  overflow: hidden;
	  text-align: justify;
	}
	.ywk-introduce-line p {
	  text-decoration: underline;
	}
	.ywk-introduce-item {
	  overflow: hidden;
	}
	.ywk-introduce-item li {
	  list-style: none;
	  float: left;
	  overflow: hidden;
	  margin-right: 10%;
	}
	.ywk-introduce-item li h4 {
	  font-weight: normal;
	  color: #f39700;
	  margin: 5px 0;
	}
	.ywk-introduce-item li h4 strong {
	  font-weight: normal;
	  font-size: 30px;
	}
	.ywk-introduce-item li h4 span {
	  font-size: 20px;
	}
	.ywk-introduce-item li p {
	  display: block;
	  font-size: 14px;
	  color: #666e80;
	  margin: 5px 0;
	}
	.ywk-right {
	  width: 50%;
	  float: right;
	}
	.ywk-right-video {
	  position: relative;
	  background-color: transparent;
	  background-repeat: no-repeat;
	  background-position: center;
	  background-size: cover;
	}
	.ywk-play {
	  width: 76px;
	  height: 76px;
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  margin: -33px 0 0 -33px;
	  border: 3px solid #fff;
	  border-radius: 100%;
	  z-index: 10;
	  cursor: pointer;
	  transition: all .4s ease;
	}
	.ywk-play:hover {
	  border: 3px solid #f39700;
	}
	.ywk-play i {
	  display: block;
	  width: 17px;
	  height: 23px;
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  margin: -11.5px 0 0 -7.5px;
	  background: url('../image/play5.png') center no-repeat;
	}
	.ywk-product {
	  padding: 6% 0;
	  overflow: hidden;
	  width: 88%;
	  margin: auto;
	}
	.ywk-product .ywk-content-top {
	  text-align: center;
	}
	.ywk-product .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-product-nav {
	  text-align: center;
	  margin-top: 30px;
	  overflow: hidden;
	  font-size: 0;
	}
	.ywk-product-nav a {
	  text-transform: uppercase;
	  font-size: 18px;
	  color: #9498a0;
	  line-height: 60px;
	  padding: 0 40px;
	  display: inline-block;
	  vertical-align: middle;
	  box-sizing: border-box;
	  border-top: 1px solid #e5e5e5;
	  border-bottom: 1px solid #e5e5e5;
	  border-right: 1px solid #e5e5e5;
	}
	.ywk-product-nav a:first-child {
	  border-left: 1px solid #e5e5e5;
	}
	.ywk-product-nav a.cur {
	  color: #fff;
	  background: #003281 url('../image/tiao.png') 20% 20% no-repeat;
	}
	.ywk-product-nav a:hover {
	  color: #003281;
	}
	.ywk-product-nav a.cur:hover {
	  color: #fff;
	}
	.ywk-product-list {
	  padding: 3% 0 0 0;
	  overflow: hidden;
	}
	.ywk-product-item {
	  float: left;
	  width: 49%;
	  margin-bottom: 1%;
	  margin-right: 1%;
	  overflow: hidden;
	}
	.ywk-product-item a {
	  display: block;
	  position: relative;
	}
	.ywk-product-item .text {
	  width: 40%;
	  height: 100%;
	  overflow: hidden;
	  position: absolute;
	  left: 0;
	  z-index: 2;
	  padding-left: 10%;
	}
	.ywk-product-item .title-1 {
	  font-size: 26px;
	  color: #1e2d45;
	  position: relative;
	  overflow: hidden;
	  padding-bottom: 7%;
	  padding-top: 5px;
	}
	.ywk-product-item .title-1::after, .ywk-product-item .title-1::before {
	  content: '';
	  width: 100%;
	  height: 2px;
	  background: #dadddf;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	}
	.ywk-product-item .title-1::before {
	  width: 20%;
	  z-index: 3;
	  background: #f39700;
	  transition: all .4s ease;
	}
	.ywk-product-item .title-1::after {
	  width: 100%;
	}
	.ywk-product-item .text-2 {
	  font-size: 14px;
	  line-height: 26px;
	  color: #666e80;
	  padding: 6% 0;
	  overflow: hidden;
	}
	.ywk-product-item .more-3 {
	  position: relative;
	  padding-top: 7%;
	  padding-bottom: 5px;
	  overflow: hidden;
	  display: inline-block;
	}
	.ywk-product-item .more-3::after {
	  content: '';
	  width: 0px;
	  height: 1px;
	  background: #c6d1e3;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	  transition: all .4s ease;
	}
	.ywk-product-item .more-3 span {
	  display: inline-block;
	  vertical-align: middle;
	  font-size: 14px;
	  color: #a1a6b2;
	  margin-right: 10px;
	}
	.ywk-product-item .more-3 i {
	  display: inline-block;
	  vertical-align: middle;
	  background: url('../image/right2.png') center no-repeat;
	  width: 17px;
	  height: 7px;
	  opacity: .4;
	}
	.ywk-product-item .img {
	  background-color: #f5f7fa;
	}
	.ywk-product-item .img img {
	  opacity: 0;
	}
	.ywk-product-item .product-pic {
	  width: 50%;
	  height: 100%;
	  overflow: hidden;
	  position: absolute;
	  right: 0;
	}
	.ywk-product-item a:hover .title-1 {
	  padding-left: 10px;
	  background: url('../image/bt1.png') left top no-repeat;
	  color: #003281;
	}
	.ywk-product-item a:hover .title-1::before {
	  width: 100%;
	}
	.ywk-product-item a:hover .text-2 {
	  color: #666e80;
	}
	.ywk-product-item a:hover .more-3 span {
	  color: #1e2d45;
	}
	.ywk-product-item a:hover .more-3 i {
	  opacity: 1;
	}
	.ywk-product-item a:hover .more-3::after {
	  width: 100%;
	}
	.ywk-product-item a:hover .product-pic img.img-center {
	  transform: scale(1.05);
	}
	.ywk-product-detail {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-product-detail-top {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-product-detail-path {
	  padding: 20px 0;
	  font-size: 12px;
	  color: #666e80;
	  position: absolute;
	  left: 4%;
	  top: 98px;
	  z-index: 10;
	  width: 92%;
	}
	.ywk-product-detail-path a {
	  font-size: 12px;
	  color: #666e80;
	}
	.ywk-product-detail-path a.cur {
	  color: #003281;
	}
	.ywk-product-detail-path a:hover {
	  color: #003281;
	}
	.ywk-product-detail-text {
	  position: absolute;
	  width: 88%;
	  left: 9%;
	  top: 50%;
	  z-index: 5;
	  padding-top: 4.8%;
	  overflow: hidden;
	  transform: translateY(-50%);
	}
	.ywk-product-detail-text .xinghao-1 {
	  color: #f39700;
	  font-size: 40px;
	}
	.ywk-product-detail-text .title-2 {
	  color: #003281;
	  font-size: 90px;
	  text-transform: uppercase;
	  width: 36%;
	}
	.ywk-product-detail-text .line-3 {
	  width: 50px;
	  height: 4px;
	  background: #003281;
	  margin: 20px 0;
	}
	.ywk-product-detail-text .text-4 {
	  color: #666e80;
	  font-size: 16px;
	  line-height: 28px;
	  padding-top: .3%;
	  overflow: auto;
	  width: 36%;
	  max-height: 220px;
	}
	.ywk-product-detail-text .text-4::-webkit-scrollbar {
	  height: 4px;
	  width: 2px;
	  background: #dbdedf;
	}
	.ywk-product-detail-text .text-4 p {
	  margin: 0;
	  padding: 0;
	  font-size: 16px;
	  line-height: 28px;
	}
	.ywk-product-detail-text .text-4 * {
	  margin: 0;
	  padding: 0;
	  font-size: 16px;
	  line-height: 28px;
	}
	.ywk-product-detail-pic {
	  position: absolute;
	  width: 50%;
	  right: 5%;
	  top: 10%;
	  overflow: hidden;
	  z-index: 8;
	}
	.ywk-product-detail-pic .pic {
	  position: relative;
	}
	.bigtitle-bg {
	  position: absolute;
	  left: 0;
	  top: 0;
	  z-index: 1;
	  width: 90%;
	  overflow: hidden;
	  white-space: nowrap;
	}
	.bigtitle-bg strong {
	  font-weight: normal;
	  font-size: 290px;
	  line-height: 250px;
	  text-transform: uppercase;
	  background-image: linear-gradient(to bottom, #eef2f4, #1e2d45);
	  -webkit-background-clip: text;
	  -webkit-text-fill-color: transparent;
	  opacity: .1;
	}
	.ywk-product-detail-features {
	  overflow: hidden;
	  position: relative;
	}
	.ywk-product-detail-main {
	  position: absolute;
	  overflow: hidden;
	  width: 100%;
	  height: 100%;
	  left: 0;
	  top: 0;
	  z-index: 5;
	}
	.ywk-product-detail-features .ywk-content-top {
	  text-align: center;
	  padding-top: 10%;
	  overflow: hidden;
	}
	.ywk-product-detail-features .ywk-title {
	  display: inline-block;
	}
	.ywk-product-detail-features .ywk-title h2 {
	  color: #fff;
	}
	.ywk-product-detail-features .ywk-title h2::before {
	  background: url('../image/title2.png');
	}
	.ywk-features-swiper {
	  padding: 3% 0 5% 0;
	  overflow: hidden;
	  width: 80%;
	  margin: 0 auto;
	}
	.features-item {
	  position: relative;
	  background: rgba(255, 255, 255, .05) url('../image/tiao.png') 1000px 1000px no-repeat;
	  overflow: hidden;
	  transition: all .4s ease;
	  backdrop-filter: blur(3px);
	}
	.features-item .text {
	  position: absolute;
	  width: 100%;
	  height: 100%;
	  left: 0;
	  top: 0;
	  padding: 5% 15%;
	  overflow: hidden;
	  box-sizing: border-box;
	  text-align: center;
	  color: #fff;
	}
	.features-item i {
	  display: block;
	  width: 60px;
	  height: 60px;
	  margin: 10px auto;
	  position: relative;
	}
	.features-item .title-1 {
	  font-weight: bold;
	  position: relative;
	  font-size: 18px;
	}
	.features-item .title-1::after {
	  content: '';
	  width: 40px;
	  height: 2px;
	  display: block;
	  margin: 20px auto;
	  background: #f39700;
	}
	.features-item strong {
	  display: block;
	  font-weight: normal;
	  font-size: 15px;
	  line-height: 25px;
	  margin-top: 20px;
	  opacity: .6;
	}
	.features-item .img {
	  background-color: transparent;
	}
	.features-item:hover {
	  margin-top: -20px;
	  background: #013281 url('../image/tiao.png') 200px 150px no-repeat;
	}
	.features-item:hover strong {
	  opacity: 1;
	}
	.ywk-features-swiper .swiper-pagination-features {
	  bottom: 0;
	}
	.ywk-features-swiper .swiper-pagination-features span {
	  font-size: 16px;
	  color: #fff;
	  width: 30px;
	  height: auto;
	  border-bottom: 2px solid #fff;
	}
	.ywk-features-swiper .swiper-pagination-features span.swiper-pagination-bullet {
	  margin: 0 10px;
	  border-radius: 0;
	  background: none;
	  padding-bottom: 5px;
	}
	.ywk-features-swiper .swiper-pagination-features span.swiper-pagination-bullet-active {
	  color: #f39700;
	  border-bottom: 2px solid #f39700;
	}
	.swiper-features-next, .swiper-features-prev {
	  position: absolute;
	  top: 50%;
	  margin-top: 13px;
	  width: 30px;
	  height: 57px;
	  cursor: pointer;
	  opacity: .5;
	  outline: none;
	}
	.swiper-features-next:hover, .swiper-features-prev:hover {
	  opacity: 1;
	}
	.swiper-features-prev {
	  left: 6%;
	  background: url('../image/left3.png') center no-repeat;
	  background-size: 100%;
	}
	.swiper-features-next {
	  right: 6%;
	  background: url('../image/right3.png') center no-repeat;
	  background-size: 100%;
	}
	.ywk-product-detail-applications {
	  overflow: hidden;
	  padding: 8% 0 5% 0;
	  background: url('../image/applications.jpg') center no-repeat;
	  background-size: cover;
	}
	.ywk-applications-content {
	  margin-left: 10%;
	  width: 90%;
	  position: relative;
	  overflow: hidden;
	}
	.ywk-applications-swiper {
	  padding: 3% 0 5% 0;
	  overflow: hidden;
	  cursor: url(../upload/hmous.cur), default !important;
	}
	.ywk-applications-swiper .text {
	  position: absolute;
	  bottom: 10%;
	  left: 10%;
	  z-index: 2;
	  font-size: 24px;
	  color: #fff;
	}
	.ywk-applications-swiper .swiper-slide .img {
	  overflow: hidden;
	}
	.ywk-applications-swiper .swiper-slide .pic {
	  background-position: center;
	  background-repeat: no-repeat;
	  background-size: cover;
	  background-color: #000;
	  transition: all .4s ease;
	}
	.ywk-applications-swiper .swiper-slide:hover .img .pic {
	  transform: scale(1.1);
	}
	.ywk-applications-swiper .ywk-progressbar {
	  bottom: 2%;
	  top: auto;
	  height: 2px;
	  background: #d8dcde;
	  width: 80%;
	}
	.ywk-applications-swiper .ywk-progressbar span {
	  background: #003281;
	}
	.swiper-pagination-num {
	  font-size: 20px;
	  position: absolute;
	  bottom: 5px;
	  right: 15%;
	  color: #a1a6b2;
	}
	.swiper-pagination-num span {
	  font-size: 20px;
	}
	.swiper-pagination-num #current1 {
	  color: #003281;
	}
	.ywk-product-detail-parameter {
	  padding: 5% 0;
	  overflow: hidden;
	  background: url('../image/parameter1.jpg') center no-repeat;
	  background-size: cover;
	}
	.ywk-product-detail-parameter .pic {
	  float: left;
	  width: 50%;
	  position: relative;
	}
	.ywk-parameter-content {
	  overflow: hidden;
	  position: relative;
	  width: 40%;
	  margin-top: 3%;
	}
	.ywk-parameter-content .title-1 {
	  font-size: 60px;
	  color: #003281;
	  padding-bottom: 30px;
	  margin-bottom: 30px;
	  border-bottom: 3px solid #003281;
	  text-transform: uppercase;
	}
	.ywk-parameter-content .parameter-2 {
	  overflow: hidden;
	  height: 580px;
	  overflow-x: hidden;
	  overflow-y: auto;
	}
	.ywk-parameter-content .parameter-2::-webkit-scrollbar {
	  width: 2px;
	}
	.ywk-parameter-content .parameter-2 ul {
	  list-style: none;
	  padding: 0;
	  margin: 0;
	  padding-right: 5%;
	}
	.ywk-parameter-content .parameter-2 ul * {
	  transition: all .4s ease;
	}
	.ywk-parameter-content .parameter-2 ul li {
	  list-style: none;
	  padding: 20px 0;
	  margin: 0;
	  border-bottom: 1px solid #e5e5e5;
	  float: left;
	  width: 45%;
	  margin-right: 5%;
	}
	.ywk-parameter-content .parameter-2 ul li span {
	  color: #666e80;
	  font-size: 14px;
	  display: block;
	}
	.ywk-parameter-content .parameter-2 ul li strong {
	  font-weight: normal;
	  font-size: 14px;
	  margin: 5px 0;
	  color: #1e2d45;
	  display: block;
	}
	.ywk-parameter-content .parameter-2 ul h6 {
	  font-weight: normal;
	  margin: 0px;
	  padding: 25px 0;
	  font-size: 14px;
	  display: block;
	  clear: both;
	  color: #1e2d45;
	  width: 95%;
	  border-bottom: 1px solid #e5e5e5;
	}
	.ywk-parameter-content .parameter-2 ul li:hover {
	  border-bottom: 1px solid #f39700;
	}
	.ywk-parameter-content .parameter-2 ul li:hover strong {
	  color: #f39700;
	}
	/* solutions */
	.ywk-solutions-content {
	  overflow: hidden;
	}
	.ywk-solutions-content .ywk-content-top {
	  text-align: center;
	}
	.ywk-solutions-content .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-solutions-content .ywk-content-top .ywk-text {
	  font-size: 30px;
	  text-transform: uppercase;
	  padding-bottom: 20px;
	  color: #1e2d45;
	  width: 100%;
	  opacity: 1;
	  margin: 20px auto auto;
	}
	.ywk-data-center {
	  background: url('../image/bg22.jpg');
	  padding: 7% 0 3% 0;
	  overflow: hidden;
	}
	.ywk-content-data-center {
	  margin: 3% auto;
	  overflow: hidden;
	  width: 90%;
	  position: relative;
	}
	.ywk-content-data-center .leftpic-1 {
	  width: 47.5%;
	  overflow: hidden;
	  position: relative;
	}
	.ywk-content-data-center .textright-2 {
	  position: absolute;
	  width: 43%;
	  right: 5%;
	  top: 0;
	  height: 100%;
	}
	.ywk-content-data-center .textright-2 .title-1 {
	  font-size: 40px;
	  text-transform: uppercase;
	  padding-bottom: 20px;
	  color: #1e2d45;
	}
	.ywk-content-data-center .textright-2 .title-1 strong {
	  color: #003281;
	  font-weight: normal;
	}
	.ywk-content-data-center .textright-2 .text-2 {
	  font-size: 16px;
	  line-height: 26px;
	  color: #666e80;
	  text-align: justify;
	  width: 84%;
	}
	.ywk-content-data-center-solution {
	  margin: 5% auto;
	  overflow: hidden;
	  width: 90%;
	  position: relative;
	  clear: both;
	}
	.ywk-data-center-item {
	  position: relative;
	  overflow: hidden;
	  float: left;
	  width: 33.333%;
	  margin: 0;
	  background: #000;
	}
	.ywk-data-center-item * {
	  transition: all .4s ease;
	}
	.ywk-data-center-item .text {
	  position: absolute;
	  width: 90%;
	  left: 5%;
	  bottom: 5%;
	  z-index: 1;
	  transform: translateY(80px);
	}
	.ywk-data-center-item .text .title-1 {
	  font-size: 30px;
	  text-transform: uppercase;
	  color: #fff;
	  position: relative;
	}
	.ywk-data-center-item .text .title-1::after {
	  content: '';
	  display: block;
	  width: 0px;
	  height: 2px;
	  margin: 20px 0;
	  background: #f39700;
	  transition: all .4s ease;
	}
	.ywk-data-center-item .text .text-2 {
	  font-size: 14px;
	  color: #b1b2b2;
	  line-height: 24px;
	  opacity: 0;
	  min-height: 40px;
	}
	.ywk-data-center-item:hover .title-1 {
	  color: #f39700;
	}
	.ywk-data-center-item:hover .text {
	  transform: translateY(0px);
	}
	.ywk-data-center-item:hover .title-1::after {
	  width: 40px;
	}
	.ywk-data-center-item:hover .text-2 {
	  opacity: 1;
	}
	.ywk-data-center-item:hover .img {
	  opacity: .4;
	}
	.ywk-application-scenarios {
	  padding: 7% 0 0 0;
	  overflow: hidden;
	  background: #f5f7fa;
	}
	.ywk-application-scenarios .ywk-title {
	  margin-left: 5%;
	}
	.ywk-application-scenarios-center {
	  overflow: hidden;
	}
	.ywk-application-scenarios-item {
	  position: relative;
	  overflow: hidden;
	  clear: both;
	  margin: 7% 0;
	}
	.ywk-application-scenarios-item.fr .img {
	  float: right;
	  width: 70%;
	}
	.ywk-application-scenarios-item.fl .img {
	  float: left;
	  width: 70%;
	}
	.ywk-application-scenarios-item .text {
	  position: absolute;
	  left: 0;
	  top: 15%;
	  width: 40%;
	  background: #fff;
	  overflow: hidden;
	  z-index: 5;
	  box-sizing: border-box;
	}
	.ywk-application-scenarios-item.fl .text {
	  left: auto;
	  right: 0;
	}
	.ywk-application-scenarios-item .text .text-center {
	  position: absolute;
	  width: 77%;
	  height: 100%;
	  left: 13%;
	  top: 0;
	  overflow: hidden;
	}
	.ywk-application-scenarios-item .text .num-1 {
	  font-size: 24px;
	  color: #a1a7b2;
	}
	.ywk-application-scenarios-item .text .name-2 {
	  font-size: 30px;
	  color: #003281;
	  text-transform: uppercase;
	}
	.ywk-application-scenarios-item .text .item-3 {
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	  margin: 30px 0 50px 0;
	  padding-left: 10px;
	  overflow: hidden;
	  position: relative;
	}
	.ywk-application-scenarios-item .text .item-3::before {
	  content: '';
	  width: 2px;
	  height: 100%;
	  background: #003281;
	  position: absolute;
	  left: 0;
	  top: 0;
	}
	.ywk-application-scenarios-item .text .item-3 li {
	  list-style: none;
	  margin: 0;
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	  position: relative;
	  padding-left: 10px;
	}
	.ywk-application-scenarios-item .text .item-3 li::before {
	  content: '';
	  width: 3px;
	  height: 3px;
	  background: #ccc;
	  position: absolute;
	  left: 0;
	  top: 50%;
	  margin-top: -1px;
	}
	.ywk-application-scenarios-item .img {
	  position: relative;
	}
	.ywk-application-scenarios-item .img a {
	  display: block;
	}
	.readmore {
	  overflow: hidden;
	  clear: both;
	}
	.readmore a {
	  display: block;
	  border: 1px solid #003281;
	  width: 200px;
	  height: 52px;
	  text-align: center;
	}
	.readmore span {
	  font-size: 14px;
	  line-height: 52px;
	  color: #003281;
	  display: inline-block;
	  vertical-align: middle;
	  text-transform: uppercase;
	  margin-right: 10px;
	}
	.readmore i {
	  display: inline-block;
	  vertical-align: middle;
	  background: url('../image/right4.png') no-repeat;
	  width: 24px;
	  height: 8px;
	}
	.readmore a:hover {
	  background: #003281;
	  border: 1px solid #003281;
	}
	.readmore a:hover span {
	  color: #fff;
	}
	.readmore a:hover i {
	  background: url('../image/right5.png') no-repeat;
	}
	.ywk-reference-video {
	  padding: 7% 0;
	  width: 90%;
	  margin: auto;
	  overflow: hidden;
	}
	.ywk-reference-video .ywk-text {
	  color: #666e80;
	  opacity: 1;
	  text-align: left;
	  width: 100%;
	}
	.ywk-reference-video-center {
	  overflow: hidden;
	  position: relative;
	}
	.ywk-reference-video-center .video {
	  position: absolute;
	  z-index: 1;
	  width: 100%;
	  height: 100%;
	  background: #000;
	  opacity: 0;
	}
	.ywk-reference-video-center .video video {
	  width: auto;
	  height: 100%;
	  display: block;
	  margin: auto;
	}
	.ywk-reference-video-center.cur .video {
	  opacity: 1;
	}
	.ywk-reference-video-center.cur .ywk-play {
	  display: none;
	}
	.ywk-reference-video-center .ywk-close.ywk-close-video {
	  right: 0px;
	  top: 0px;
	  background: url(../image/xx2.png) center no-repeat #fff;
	  z-index: 10;
	  display: none;
	}
	.ywk-reference-video-center .ywk-close.ywk-close-video:hover {
	  transform: none;
	}
	.ywk-reference-video-center.cur .ywk-close.ywk-close-video {
	  display: block;
	}
	.ywk-reference {
	  padding: 7% 0;
	  overflow: hidden;
	  background: #f5f7fa;
	}
	.ywk-reference .ywk-content-top {
	  width: 90%;
	  margin: auto;
	  text-align: left;
	}
	.ywk-reference .ywk-content-top .ywk-text {
	  color: #666e80;
	  opacity: 1;
	  text-align: left;
	  width: 100%;
	}
	.ywk-reference-content {
	  overflow: hidden;
	  position: relative;
	  margin-left: 5%;
	  width: 95%;
	  margin-top: 5%;
	}
	.ywk-reference-item {
	  position: relative;
	  overflow: visible;
	}
	.ywk-reference-item .img {
	  opacity: .4;
	}
	.ywk-reference-item .text {
	  display: none;
	}
	.ywk-reference-text {
	  position: absolute;
	  right: 10%;
	  top: 50%;
	  transform: translateY(-50%);
	  width: 35%;
	  background: #fff;
	  overflow: hidden;
	  z-index: 15;
	}
	.ywk-reference-text::after {
	  content: '';
	  width: 3px;
	  height: 100%;
	  background: #003281;
	  position: absolute;
	  right: 0;
	  top: 0;
	}
	.ywk-reference-text .text-center {
	  position: absolute;
	  width: 77%;
	  height: 100%;
	  left: 13%;
	  top: 0;
	  overflow: hidden;
	}
	.ywk-reference-text .text-1 {
	  font-size: 16px;
	  color: #a1a7b2;
	  padding-bottom: 10px;
	}
	.ywk-reference-text .title-2 {
	  font-size: 40px;
	  color: #1e2d45;
	  text-transform: uppercase;
	  margin-bottom: 80px;
	}
	.ywk-reference-swiper .swiper-slide-active .img {
	  opacity: 1;
	}
	.ywk-reference-text .swiper-pagination {
	  position: absolute;
	  right: 10%;
	  bottom: 10%;
	  z-index: 10;
	}
	.ywk-reference-text .reference-swiper-prev, .ywk-reference-text .reference-swiper-next {
	  display: inline-block;
	  vertical-align: middle;
	  width: 24px;
	  height: 13px;
	  opacity: .5;
	  cursor: pointer;
	}
	.ywk-reference-text .reference-swiper-prev:hover, .ywk-reference-text .reference-swiper-next:hover {
	  opacity: 1;
	}
	.ywk-reference-text .reference-swiper-prev {
	  background: url('../image/left6.png') center no-repeat;
	}
	.ywk-reference-text .reference-swiper-next {
	  background: url('../image/right6.png') center no-repeat;
	}
	.ywk-reference-text .reference-pagination {
	  display: inline-block;
	  vertical-align: middle;
	  margin: 0 10px;
	  color: #b8becc;
	  font-size: 20px;
	}
	.ywk-reference-text .reference-pagination span {
	  color: #b8becc;
	  font-size: 20px;
	}
	.ywk-reference-text .reference-pagination #current1 {
	  color: #003281;
	}
	.ywk-more {
	  position: absolute;
	  right: 0;
	  top: 50%;
	  margin-top: -45px;
	}
	.ywk-more a {
	  width: 160px;
	  height: 75px;
	  display: block;
	  text-align: center;
	  background: #f39700;
	  padding-top: 20px;
	}
	.ywk-more a span {
	  display: block;
	  font-size: 14px;
	  color: #fff;
	  text-transform: uppercase;
	  padding: 10px 0;
	}
	.ywk-more a i {
	  display: block;
	  background: url('../image/more1.png');
	  width: 68px;
	  height: 8px;
	  margin: auto;
	}
	.ywk-more a:hover {
	  background: #003281;
	}
	.ywk-product-detail-path.white {
	  color: #bbbcbd;
	}
	.ywk-product-detail-path.white a {
	  color: #bbbcbd;
	}
	.ywk-product-detail-path.white a.cur {
	  color: #fff;
	}
	.ywk-solutions-roomcooling {
	  width: 90%;
	  margin: auto;
	  position: relative;
	  overflow: hidden;
	  padding-top: 10%;
	}
	.ywk-solutions-roomcooling::after {
	  content: '';
	  width: 70%;
	  height: 85%;
	  background: #f5f7fa;
	  position: absolute;
	  right: 0;
	  bottom: 0;
	}
	.ywk-solutions-roomcooling .img {
	  float: left;
	  width: 45%;
	  z-index: 5;
	}
	.ywk-solutions-roomcooling .text {
	  float: left;
	  width: 40%;
	  position: relative;
	  z-index: 5;
	  padding: 5% 5% 0 5%;
	  overflow: hidden;
	}
	.ywk-solutions-roomcooling .title-1 {
	  font-size: 40px;
	  color: #1e2d45;
	  text-transform: uppercase;
	}
	.ywk-solutions-roomcooling .title-1::after {
	  content: '';
	  width: 40px;
	  height: 2px;
	  background: #f39700;
	  display: block;
	  margin: 30px 0;
	}
	.ywk-solutions-roomcooling .text-2 {
	  font-size: 16px;
	  color: #666e80;
	  line-height: 30px;
	}
	.ywk-solutions-roomcooling-list {
	  width: 90%;
	  margin: auto;
	  position: relative;
	  overflow: hidden;
	  padding: 0 0 6% 0;
	}
	.ywk-solutions-roomcooling-item {
	  width: 85%;
	  margin: auto;
	  position: relative;
	  overflow: hidden;
	  clear: both;
	}
	.ywk-roomcooling-item {
	  overflow: hidden;
	  clear: both;
	  margin-top: 12%;
	}
	.ywk-roomcooling-item-left {
	  float: left;
	  width: 40%;
	  overflow: hidden;
	  margin-top: 5%;
	}
	.ywk-roomcooling-item-left .title-1 {
	  font-size: 40px;
	  color: #1e2d45;
	  text-transform: uppercase;
	  border-bottom: 2px solid #e8eaec;
	  padding-bottom: 25px;
	}
	.ywk-roomcooling-item-left .items-2 {
	  padding: 30px 0;
	  overflow: hidden;
	}
	.ywk-roomcooling-item-left .items-2 ul {
	  list-style: none;
	  margin: 0;
	  padding: 0;
	}
	.ywk-roomcooling-item-left .items-2 li {
	  list-style: none;
	  margin: 10px 0;
	  padding: 0 0 0 20px;
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	  position: relative;
	}
	.ywk-roomcooling-item-left .items-2 li::before {
	  content: '';
	  background: url('../image/li1.png') no-repeat;
	  width: 9px;
	  height: 9px;
	  position: absolute;
	  left: 0;
	  top: 8px;
	}
	.ywk-roomcooling-item-left .items-2 li.cur {
	  color: #003281;
	}
	.ywk-roomcooling-item-left .items-2 li.cur::before {
	  background: url('../image/li.png') no-repeat;
	}
	.ywk-roomcooling-item-left .readmore a {
	  border: 1px solid #a1a6b2;
	}
	.ywk-roomcooling-item-left .readmore span {
	  color: #a1a6b2;
	}
	.ywk-roomcooling-item-left .readmore i {
	  background: url(../image/right41.png) no-repeat;
	}
	.ywk-roomcooling-item-right {
	  float: right;
	  width: 50%;
	  overflow: hidden;
	  background: url('../image/aircooled.jpg') center no-repeat;
	  background-size: cover;
	}
	.ywk-roomcooling-item-swiper {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-roomcooling-item-swiper .img {
	  position: relative;
	  overflow: hidden;
	  background-color: transparent;
	}
	.ywk-roomcooling-item-swiper .img img.img-center {
	  max-width: 80%;
	  max-height: 80%;
	}
	.ywk-roomcooling-item.fr .ywk-roomcooling-item-left {
	  float: right;
	}
	.ywk-roomcooling-item.fr .ywk-roomcooling-item-right {
	  float: left;
	}
	.ywk-popup-windows {
	  position: fixed;
	  left: 0;
	  top: 0;
	  width: 100%;
	  height: 100%;
	  z-index: 999;
	  transform: translateY(-120%);
	  transition: all .4s ease;
	}
	.ywk-popup-windows.cur {
	  transform: translateY(0);
	}
	.ywk-popup-content {
	  position: absolute;
	  width: 70%;
	  z-index: 10;
	  left: 15%;
	  top: 50%;
	  transform: translateY(-50%);
	}
	.ywk-popup-mark {
	  left: 0;
	  top: 0;
	  width: 100%;
	  height: 100%;
	  z-index: 1;
	  background: rgba(0, 0, 0, .6);
	}
	.ywk-popup-windows-content {
	  width: 100%;
	  margin: auto;
	  background: #fff;
	  padding: 5% 5% 3% 5%;
	  box-sizing: border-box;
	  overflow: hidden;
	  position: relative;
	}
	.ywk-popup-reference-swiper {
	  position: relative;
	  overflow: hidden;
	  float: left;
	  width: 60%;
	  padding-bottom: 30px;
	}
	.ywk-popup-reference-swiper .ywk-popup-pagination {
	  bottom: 0px;
	  position: absolute;
	}
	.ywk-popup-reference-swiper .ywk-popup-pagination span {
	  width: 6px;
	  height: 6px;
	  border-radius: 0px;
	  background: #cccccc;
	  opacity: 1;
	  margin: 0 10px 0 0 !important;
	}
	.ywk-popup-reference-swiper .ywk-popup-pagination span.swiper-pagination-bullet-active {
	  background: #003281;
	}
	.ywk-popup-reference-swiper .swiper-popup-next, .ywk-popup-reference-swiper .swiper-popup-prev {
	  width: 70px;
	  height: 70px;
	  position: absolute;
	  right: 0;
	  bottom: 0;
	  z-index: 10;
	  cursor: pointer;
	}
	.ywk-popup-reference-swiper .swiper-popup-prev {
	  right: 70px;
	  background: url('../image/left7.png') center no-repeat #f0f5f7;
	}
	.ywk-popup-reference-swiper .swiper-popup-next {
	  background: url('../image/right7.png') center no-repeat #003281;
	}
	.ywk-popup-reference-swiper .swiper-popup-next:hover {
	  background: url('../image/right7.png') center no-repeat #f29702;
	}
	.ywk-popup-reference-swiper .swiper-popup-prev:hover {
	  background: url('../image/left7.png') center no-repeat #ccc;
	}
	.ywk-popup-reference-right {
	  position: relative;
	  overflow: hidden;
	  float: left;
	  width: 35%;
	  padding: 3% 0 0 5%;
	}
	.ywk-popup-reference-right-content {
	  position: relative;
	  padding-right: 2%;
	  overflow: auto;
	}
	.ywk-popup-reference-right-content .title-1 {
	  font-size: 30px;
	  color: #1e2d45;
	  position: relative;
	  text-transform: uppercase;
	}
	.ywk-popup-reference-right-content .title-1::after {
	  content: '';
	  width: 30px;
	  height: 3px;
	  background: #f39700;
	  display: block;
	  margin: 30px 0;
	}
	.ywk-popup-reference-right-content .text-2 {
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	}
	.ywk-close {
	  position: absolute;
	  width: 50px;
	  height: 50px;
	  background: url('../image/xx2.png') center no-repeat;
	  right: 2%;
	  top: 3%;
	  cursor: pointer;
	  transition: all .4s ease;
	  z-index: 99;
	}
	.ywk-close:hover {
	  transform: rotate(180deg);
	}
	.ywk-popup-content-video {
	  position: absolute;
	  width: 100%;
	  height: 100%;
	  z-index: 10;
	  left: 0;
	  top: 0;
	}
	.ywk-popup-content-video .ywk-popup-windows-content {
	  height: 100%;
	  padding: 0;
	  background: #000;
	}
	.ywk-popup-windows-video, .ywk-popup-windows-video .video {
	  width: 100%;
	  height: 100%;
	}
	.ywk-popup-content-video .ywk-close {
	  background: url('../image/xx2.png') center no-repeat #fff;
	  right: 0;
	  top: 0;
	}
	.ywk-popup-content-video video {
	  width: auto;
	  height: 100%;
	  margin: auto;
	  display: block;
	}
	/* references */
	.ywk-references {
	  width: 100%;
	  position: relative;
	  overflow: hidden;
	  padding: 5% 0;
	}
	.ywk-references-content {
	  width: 90%;
	  margin: auto;
	}
	.ywk-references-item {
	  overflow: hidden;
	  padding: 5% 0 5% 0;
	  position: relative;
	  margin-bottom: 2%;
	}
	.ywk-references-item .img {
	  float: left;
	  width: 65%;
	  z-index: 5;
	  position: relative;
	}
	.ywk-references-item .text {
	  width: 25%;
	  z-index: 5;
	  position: absolute;
	  right: 5%;
	  top: 18%;
	}
	.ywk-references-item .text .title-1 {
	  font-size: 40px;
	  color: #1e2d45;
	  position: relative;
	  text-transform: uppercase;
	}
	.ywk-references-item .text .title-1::after {
	  content: '';
	  width: 80px;
	  height: 3px;
	  background: #f39700;
	  display: block;
	  margin: 30px 0;
	}
	.ywk-references-item .text .text-2 {
	  font-size: 16px;
	  color: #666e80;
	  line-height: 26px;
	}
	.ywk-references-item .text .text-2 ul {
	  padding: 0;
	  margin: 0;
	  list-style: none;
	}
	.ywk-references-item .text .text-2 li {
	  list-style: none;
	  margin: 10px 0;
	  padding: 0 0 0 20px;
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	  position: relative;
	}
	.ywk-references-item .text .text-2 li::before {
	  content: '';
	  background: url('../image/li1.png') no-repeat;
	  width: 9px;
	  height: 9px;
	  position: absolute;
	  left: 0;
	  top: 8px;
	}
	.ywk-references-item .text .viewmore {
	  font-size: 0;
	  margin-top: 70px;
	}
	.ywk-references-item .text .viewmore a {
	  background: #003281;
	  border: 1px solid #003281;
	  width: 130px;
	}
	.ywk-references-item .text .viewmore a:hover {
	  background: #f39700;
	  border: 1px solid #f39700;
	}
	.ywk-references-item .text .viewmore a:hover span {
	  color: #fff;
	}
	.ywk-references-item .text .viewmore a:hover i {
	  background: url(../image/jtr1.png);
	}
	.ywk-references-item .textbg {
	  width: 60%;
	  height: 80%;
	  right: 0;
	  top: 0;
	  background: #f6f8fb;
	  position: absolute;
	  z-index: 1;
	}
	.ywk-references-item.fr .img {
	  float: right;
	}
	.ywk-references-item.fr .text {
	  left: 5%;
	  top: 18%;
	  right: auto;
	}
	.ywk-references-item.fr .textbg {
	  left: 0;
	  right: auto;
	}
	.ywk-allmore {
	  margin: 3% auto;
	  overflow: hidden;
	  clear: both;
	}
	.ywk-allmore span {
	  display: inline-block;
	  vertical-align: middle;
	  line-height: 100px;
	  color: #003281;
	  font-size: 30px;
	  text-transform: uppercase;
	}
	.ywk-allmore i {
	  display: block;
	  width: 44px;
	  height: 13px;
	  position: absolute;
	  right: 10%;
	  top: 50%;
	  margin-top: -6.5px;
	  background: url('../image/right10.png');
	}
	.ywk-allmore a {
	  display: block;
	  overflow: hidden;
	  width: 360px;
	  height: 100px;
	  padding: 0 3%;
	  border: 2px solid #003281;
	  position: relative;
	  margin: auto;
	}
	.ywk-allmore a:hover {
	  background: #003281;
	}
	.ywk-allmore a:hover span {
	  color: #fff;
	}
	.ywk-allmore a:hover i {
	  background: url('../image/right9.png');
	}
	.ywk-references-nav {
	  text-align: center;
	  font-size: 0;
	  overflow: hidden;
	}
	.ywk-references-nav a {
	  border-top: 1px solid #e5e5e5;
	  border-bottom: 1px solid #e5e5e5;
	  border-right: 1px solid #e5e5e5;
	  display: inline-block;
	  vertical-align: middle;
	  padding: 10px 0;
	  background: #fff url('../image/tiao.png') 1% 1% no-repeat;
	}
	.ywk-references-nav a:first-child {
	  border-left: 1px solid #e5e5e5;
	}
	.ywk-references-nav i {
	  display: block;
	  margin: auto;
	  position: relative;
	  width: 50px;
	  height: 50px;
	}
	.ywk-references-nav svg {
	  max-width: 40px;
	  max-height: 30px;
	  fill: #777F8D !important;
	}
	.ywk-references-nav svg * {
	  fill: #777F8D !important;
	}
	.ywk-references-nav strong {
	  font-weight: normal;
	  font-size: 20px;
	  color: #9498a0;
	  display: block;
	  margin: 0;
	  padding: 0 0 5px 0;
	  text-transform: uppercase;
	}
	.ywk-references-nav.num7 a {
	  width: 11%;
	}
	.ywk-references-nav a.cur {
	  background: #f39700 url('../image/tiao.png') 10% 10% no-repeat;
	}
	.ywk-references-nav a.cur strong, .ywk-references-nav a.cur:hover strong {
	  color: #fff;
	}
	.ywk-references-nav a.cur svg, .ywk-references-nav a.cur svg * {
	  fill: #ffffff !important;
	}
	.ywk-references-nav a:hover strong {
	  color: #003281;
	}
	.ywk-references-nav a:hover svg, .ywk-references-nav a:hover svg * {
	  fill: #003281 !important;
	}
	.ywk-references-nav a.cur:hover svg, .ywk-references-nav a.cur:hover svg * {
	  fill: #fff !important;
	}
	.ywk-references-list {
	  width: 90%;
	  margin: auto;
	  padding: 0 0 2% 0;
	  overflow: hidden;
	}
	.ywk-references-list-item {
	  position: relative;
	  overflow: hidden;
	  float: left;
	  width: 45%;
	  margin: 0 3% 0 1%;
	}
	.ywk-references-list-item.mr0 {
	  margin: 0 0 0 5%;
	}
	.ywk-references-list-item .img {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-references-list-item .img .pic {
	  position: relative;
	  overflow: hidden;
	  background-position: center center;
	  background-repeat: no-repeat;
	  background-size: cover;
	}
	.ywk-references-list-item .text {
	  padding: 30px 0 20px 0;
	  position: relative;
	  overflow: hidden;
	  margin-bottom: 5%;
	}
	.ywk-references-list-item .text::after {
	  content: '';
	  width: 0px;
	  height: 1px;
	  position: absolute;
	  bottom: 0;
	  background: #f39700;
	  transition: all .4s ease;
	}
	.ywk-references-list-item .text .tpath-1 {
	  color: #a1a7b2;
	  font-size: 14px;
	  padding-bottom: 10px;
	}
	.ywk-references-list-item .text .title-2 {
	  color: #1e2d45;
	  font-size: 24px;
	  padding: 0px 0 0px 20px;
	  text-transform: uppercase;
	  position: relative;
	  transition: all .4s ease;
	}
	.ywk-references-list-item .text .title-2::before, .ywk-references-list-item .text .title-2::after {
	  content: '';
	  width: 12px;
	  height: 12px;
	  position: absolute;
	  top: 50%;
	  margin-top: -6px;
	  transition: all .4s ease;
	}
	.ywk-references-list-item .text .title-2::before {
	  background: url('../image/jt1.png');
	  left: 0;
	}
	.ywk-references-list-item .text .title-2::after {
	  background: url('../image/jt2.png');
	  right: -50px;
	}
	.ywk-references-list-item a:hover .title-2 {
	  color: #f39700;
	  padding: 0px 0 0px 0px;
	}
	.ywk-references-list-item a:hover .text .title-2::before {
	  left: -50px;
	}
	.ywk-references-list-item a:hover .text .title-2::after {
	  right: 0px;
	}
	.ywk-references-list-item a:hover .text::after {
	  width: 100%;
	}
	.ywk-references-list-item a:hover .img .pic {
	  transform: scale(1.05);
	}
	.ywk-pageturn {
	  text-align: center;
	  margin: 0px auto 100px auto;
	  clear: both;
	  overflow: hidden;
	  font-size: 0;
	}
	.ywk-pageturn a {
	  display: inline-block;
	  vertical-align: middle;
	  border-top: 1px solid #edeff2;
	  border-bottom: 1px solid #edeff2;
	  color: #b8becc;
	  width: 45px;
	  font-size: 18px;
	  padding: 13px 0;
	  background: #fff;
	  box-sizing: border-box;
	}
	.ywk-pageturn a.on {
	  color: #fff;
	  background: #003281;
	}
	.ywk-pageturn a.prev {
	  padding: 13px 20px;
	  width: auto;
	  border-left: 1px solid #edeff2;
	  background: #edeff2;
	  text-transform: capitalize;
	}
	.ywk-pageturn a.next {
	  padding: 13px 20px;
	  width: auto;
	  border-right: 1px solid #edeff2;
	  background: #edeff2;
	  text-transform: capitalize;
	}
	.ywk-pageturn a:hover {
	  color: #666;
	  background: #ccc;
	}
	/* about */
	.ywk-about {
	  background: url(../image/bg22.jpg);
	  margin: auto;
	  overflow: hidden;
	}
	.ywk-envicool-introduction {
	  position: relative;
	  overflow: hidden;
	  padding: 7% 0;
	}
	.ywk-envicool-introduction .ywk-left {
	  margin: 4% 5% 0 5%;
	  width: 30%;
	}
	.ywk-envicool-introduction .ywk-title {
	  margin-left: -12px;
	}
	.ywk-envicool-introduction .ywk-stockcode {
	  color: #1e2d45;
	  font-size: 24px;
	  line-height: 30px;
	  padding: 15px 0 0 0;
	}
	.ywk-envicool-introduction .ywk-lines {
	  background: url('../image/lines.png');
	  width: 99px;
	  height: 18px;
	  margin: 40px 0;
	}
	.ywk-envicool-introduction .ywk-introduction {
	  clear: both;
	  font-size: 14px;
	  line-height: 24px;
	  color: #666e80;
	}
	.ywk-envicool-introduction .pic {
	  position: absolute;
	  bottom: 0;
	  right: 0;
	  width: 50%;
	}
	.ywk-play-video {
	  margin-top: 50px;
	  overflow: hidden;
	}
	.ywk-play-video a {
	  display: block;
	  width: 200px;
	  height: 50px;
	  line-height: 50px;
	  border: 1px solid #003281;
	  text-align: center;
	  overflow: hidden;
	  font-size: 0;
	}
	.ywk-play-video a span {
	  font-size: 14px;
	  color: #003281;
	  display: inline-block;
	  vertical-align: middle;
	  margin-right: 20px;
	  text-transform: uppercase;
	}
	.ywk-play-video a i {
	  background: url('../image/play11.png');
	  width: 12px;
	  height: 14px;
	  display: inline-block;
	  vertical-align: middle;
	}
	.ywk-play-video a:hover {
	  background: #003281;
	}
	.ywk-play-video a:hover span {
	  color: #fff;
	}
	.ywk-play-video a:hover i {
	  background: url('../image/play2.png');
	}
	.ywk-about-data {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-about-content {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-about-data .data {
	  position: absolute;
	  width: 100%;
	  height: 100%;
	  left: 0;
	  top: 25%;
	  z-index: 3;
	  font-size: 0;
	  text-align: center;
	}
	.ywk-about-data .data li {
	  position: relative;
	  min-width: 15.5%;
	  box-sizing: border-box;
	  padding: 1.3% 3% 1.5% 2%;
	  color: #fff;
	  overflow: hidden;
	  list-style: none;
	  margin: 0;
	  text-align: left;
	  transition: all .4s ease;
	  display: inline-block;
	}
	.ywk-about-data .data li::after {
	  content: '';
	  width: 1px;
	  height: 100%;
	  background: #fff;
	  position: absolute;
	  right: 3%;
	  top: 0;
	  opacity: .1;
	}
	.ywk-about-data .data li:last-child::after {
	  display: none
	}
	.ywk-about-data .data li i {
	  width: 35px;
	  height: 35px;
	  position: absolute;
	  right: 15%;
	  top: 24%;
	}
	.ywk-about-data .data li i svg, .ywk-about-data .data li i * {
	  fill: #fff !important;
	}
	.ywk-about-data .data li h3 {
	  margin: 0;
	  position: relative;
	  font-weight: normal;
	}
	.ywk-about-data .data li h3 strong {
	  font-size: 44px;
	  font-weight: normal;
	}
	.ywk-about-data .data li h3 strong em {
	  font-style: normal;
	}
	.ywk-about-data .data li h3 span {
	  font-size: 20px;
	  padding-left: 10px;
	  text-transform: uppercase;
	  font-weight: normal;
	}
	.ywk-about-data .data li h3 sup {
	  font-size: 30px;
	  line-height: 30px;
	  font-weight: normal;
	  display: inline-block;
	  vertical-align: super;
	  margin: 0px 0 0 5px;
	}
	.ywk-about-data .data li p {
	  display: block;
	  font-size: 15px;
	  opacity: .6;
	  margin: 10px 0 0 0;
	}
	.ywk-about-data .data li:hover h3 strong, .ywk-about-data .data li:hover h3 span, .ywk-about-data .data li:hover h3 sup, .ywk-about-data .data li:hover p {
	  color: #f39700;
	  opacity: 1;
	}
	.ywk-about-data .data li:hover i svg, .ywk-about-data .data li:hover i * {
	  fill: #f39700 !important;
	}
	.ywk-about-product {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-about-product .about-product {
	  position: absolute;
	  left: 25%;
	  top: 50%;
	  width: 50%;
	  z-index: 3;
	  transform: translateY(-50%);
	}
	.ywk-about-product .product-item-li {
	  position: absolute;
	  left: 0;
	  top: 0;
	  width: 100%;
	  height: 100%;
	  z-index: 4;
	}
	.ywk-about-product .item-li {
	  position: absolute;
	  left: 0;
	  top: 0;
	  z-index: 5;
	  width: 44%;
	  padding-left: 80px;
	}
	.ywk-about-product .item-li a {
	  display: block;
	}
	.ywk-about-product .dot-0 {
	  position: absolute;
	  z-index: 5;
	  width: 4px;
	  height: 4px;
	  border: 4px solid #939cad;
	  border-radius: 100%;
	  background: #dfe5f2;
	}
	.ywk-about-product .icon-1 {
	  position: absolute;
	  left: 0;
	  top: -20px;
	}
	.ywk-about-product .icon-1 i {
	  width: 60px;
	  height: 60px;
	  position: relative;
	  margin: auto;
	  background: rgba(30, 45, 69, .5);
	  border-radius: 100%;
	  display: block;
	  opacity: .8;
	}
	.ywk-about-product .icon-1 svg {
	  max-width: 50%;
	  max-height: 50%;
	  fill: #fff !important;
	}
	.ywk-about-product .icon-1 svg * {
	  fill: #fff !important;
	}
	.ywk-about-product .title-2 {
	  font-size: 20px;
	  color: #1e2d45;
	  text-transform: uppercase;
	  position: relative;
	  padding-bottom: 10px;
	  display: inline-block;
	}
	.ywk-about-product .title-2::after {
	  content: '';
	  width: 0px;
	  height: 1px;
	  background: #003281;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	  transition: all .4s ease;
	}
	.ywk-about-product .text-3 {
	  font-size: 12px;
	  color: #666e80;
	  padding: 10px 0;
	  line-height: 24px;
	  display: none;
	  clear: both;
	}
	.ywk-about-product .pic {
	  position: relative;
	}
	.ywk-about-product .item-li a:hover .title-2, .ywk-about-product .item-li.cur a .title-2 {
	  color: #003281;
	  background: url('../image/lsj.png') left top no-repeat;
	  padding-left: 5px;
	}
	.ywk-about-product .item-li a:hover .title-2::after, .ywk-about-product .item-li.cur a .title-2::after {
	  width: 100%;
	}
	.ywk-about-product .item-li a:hover .text-3, .ywk-about-product .item-li.cur a .text-3 {
	  display: block;
	}
	.ywk-about-product .item-li a:hover .icon-1 i, .ywk-about-product .item-li.cur a .icon-1 i {
	  background: #003281;
	  opacity: 1
	}
	.ywk-about-product .item-li a:hover .dot-0, .ywk-about-product .item-li.cur a .dot-0 {
	  border: 4px solid #003281;
	}
	.ywk-about-product .item-li:nth-child(1) .dot-0 {
	  left: -12px;
	  top: 60px;
	}
	.ywk-about-product .item-li:nth-child(2) .dot-0 {
	  left: -42px;
	  top: 30px;
	}
	.ywk-about-product .item-li:nth-child(3) .dot-0 {
	  left: -42px;
	  top: -20px;
	}
	.ywk-about-product .item-li:nth-child(4) .dot-0 {
	  left: 50%;
	  top: -40px;
	  margin-left: 34px;
	}
	.ywk-about-product .item-li:nth-child(5) .dot-0 {
	  top: -35px;
	  right: -40px;
	}
	.ywk-about-product .item-li:nth-child(6) .dot-0 {
	  right: -45px;
	  top: 25px;
	}
	.ywk-about-product .item-li:nth-child(7) .dot-0 {
	  right: -32px;
	  top: 55px;
	}
	.ywk-about-product .about-product.product7 .item-li.fl {
	  left: 50%;
	  top: 50%;
	  padding-right: 80px;
	  padding-left: 0;
	  text-align: right;
	}
	.ywk-about-product .about-product.product7 .item-li.fl .dot-0 {
	  left: auto;
	}
	.ywk-about-product .about-product.product7 .item-li.fl .icon-1 {
	  left: auto;
	  right: 0;
	}
	.ywk-about-product .about-product.product7 .item-li.fl .title-2 {
	  padding-right: 5px;
	  padding-left: 0;
	  text-align: right;
	  background: url('../image/rsj.png') 150% top no-repeat;
	}
	.ywk-about-product .about-product.product7 .item-li.fl .title-2::after {
	  right: 0;
	  left: auto;
	}
	.ywk-about-product .about-product.product7 .item-li.fl .text-3 {
	  text-align: right;
	}
	.ywk-about-product .about-product.product7 .item-li.fl a:hover .title-2 {
	  background: url('../image/rsj.png') right top no-repeat;
	}
	.ywk-about-product .about-product.product7 .item-li.pit1 {
	  left: auto;
	  right: 50%;
	  top: 50%;
	  margin-right: -610px;
	  margin-top: -290px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit2 {
	  left: auto;
	  right: 50%;
	  top: 50%;
	  margin-right: -775px;
	  margin-top: -100px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit3 {
	  left: auto;
	  right: 50%;
	  top: 50%;
	  margin-right: -725px;
	  margin-top: 175px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit4 {
	  left: auto;
	  right: 50%;
	  top: 50%;
	  margin-right: -22%;
	  margin-top: 280px;
	  text-align: center;
	}
	.ywk-about-product .about-product.product7 .item-li.pit4 .icon-1 {
	  left: auto;
	  top: auto;
	  position: relative;
	  margin-bottom: 10px;
	  ;
	}
	.ywk-about-product .about-product.product7 .item-li.pit4 a:hover .title-2 {
	  background: none;
	  padding-left: 0px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit4 .title-2::after {
	  left: 50%;
	  transform: translateX(-50%);
	}
	.ywk-about-product .about-product.product7 .item-li.pit5 {
	  left: 50%;
	  top: 50%;
	  margin-left: -725px;
	  margin-top: 175px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit6 {
	  left: 50%;
	  top: 50%;
	  margin-left: -775px;
	  margin-top: -100px;
	}
	.ywk-about-product .about-product.product7 .item-li.pit7 {
	  left: 50%;
	  top: 50%;
	  margin-left: -610px;
	  margin-top: -290px;
	}
	.about-product-swiper {
	  width: 250px;
	  height: 250px;
	  margin: auto;
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  transform: translate(-50%, -50%);
	}
	.about-product-swiper .swiper-slide {
	  opacity: 0 !important;
	}
	.about-product-swiper .swiper-slide-active {
	  opacity: 1 !important;
	}
	.ywk-core-advantages {
	  position: absolute;
	  width: 100%;
	  height: 100%;
	  z-index: 5;
	}
	.ywk-core-advantages .ywk-title {
	  position: absolute;
	  left: 5%;
	  top: 20%;
	}
	.ywk-core-advantages .ywk-title h2 {
	  color: #fff;
	}
	.ywk-core-advantages .ywk-title h2::before {
	  background: url('../image/title2.png');
	}
	.ywk-core-advantages-item {
	  position: absolute;
	  left: 5%;
	  bottom: 10%;
	  width: 90%;
	}
	.ywk-core-advantages-item a {
	  display: block;
	  width: 11%;
	  background: #fff url('../image/tiao.png') -300% 10% no-repeat;
	  float: left;
	  padding: 1.5% 2.5%;
	  overflow: hidden;
	  margin-right: 1%;
	}
	.ywk-core-advantages-item i {
	  position: relative;
	  width: 50px;
	  height: 50px;
	  margin: 0;
	  display: block;
	}
	.ywk-core-advantages-item i svg {
	  width: 50px;
	  height: 50px;
	}
	.ywk-core-advantages-item i * {
	  fill: #1e2d45 !important;
	}
	.ywk-core-advantages-item strong {
	  font-size: 24px;
	  color: #1e2d45;
	  font-weight: normal;
	  clear: both;
	  padding: 15px 0 10px 0;
	  display: block;
	}
	.ywk-core-advantages-item p {
	  display: block;
	  font-size: 14px;
	  color: #5a6373;
	  margin: 0;
	}
	.ywk-core-advantages-item a:hover {
	  background: #003281 url('../image/tiao.png') -200% 10% no-repeat;
	}
	.ywk-core-advantages-item a:hover strong, .ywk-core-advantages-item a:hover p {
	  color: #fff;
	}
	.ywk-core-advantages-item a:hover i * {
	  fill: #fff !important;
	}
	.ywk-core-advantages-item a.cur {
	  background: #003281 url('../image/tiao.png') -75% 10% no-repeat;
	}
	.ywk-core-advantages-item a.cur strong, .ywk-core-advantages-item a.cur p {
	  color: #fff;
	}
	.ywk-core-advantages-item a.cur i * {
	  fill: #fff !important;
	}
	.ywk-about-culture {
	  overflow: hidden;
	  padding: 7% 0;
	  width: 80%;
	  margin: auto;
	}
	.ywk-culture-left {
	  float: left;
	  width: 58%;
	  position: relative;
	  overflow: hidden;
	}
	.ywk-culture-swiper {
	  position: relative;
	  margin-top: 50px;
	}
	.ywk-culture-swiper .pic {
	  position: absolute;
	  width: 38%;
	  right: 0px;
	  bottom: 0px;
	  z-index: 3;
	  background-size: cover;
	  background-position: center;
	  background-repeat: no-repeat;
	}
	.ywk-culture-swiper .img {
	  position: relative;
	  width: 80%;
	  margin: 0;
	  margin-bottom: 60px;
	  transform: translateX(-100%);
	  opacity: 0;
	  transition: all 1s ease-in-out;
	}
	.ywk-culture-swiper .pic {
	  transform: translateX(-100%);
	  opacity: 0;
	  transition: all 1s ease-in-out .8s;
	}
	.ywk-culture-swiper .swiper-slide-active .pic {
	  transform: translateX(0);
	  opacity: 1;
	}
	.ywk-culture-swiper .swiper-slide-active .img {
	  transform: translateX(0);
	  opacity: 1;
	}
	.swiper-pagination-culture {
	  text-align: left;
	  bottom: 30px !important;
	}
	.swiper-pagination-culture span.swiper-pagination-bullet {
	  border-radius: 0;
	  background: #cfd2da;
	  margin: 0 10px 0 0px !important;
	  opacity: 1;
	}
	.swiper-pagination-culture span.swiper-pagination-bullet-active {
	  background: #f39700;
	}
	.ywk-culture-right {
	  position: relative;
	  overflow: hidden;
	  margin-top: 4%;
	  width: 35%;
	  float: right;
	}
	.ywk-culture-right li {
	  position: relative;
	  margin: 0;
	  padding: 30px 0;
	  list-style: none;
	  border-bottom: 1px solid #e1e1e5;
	}
	.ywk-culture-right strong {
	  font-weight: normal;
	  color: #003281;
	  font-size: 30px;
	  margin: 0;
	  display: block;
	  text-transform: uppercase;
	}
	.ywk-culture-right p {
	  display: block;
	  padding: 1px 0;
	  overflow: hidden;
	  margin: 5px 0;
	  color: #666e80;
	  font-size: 16px;
	}
	.ywk-culture-right i {
	  font-style: normal;
	  color: #b8becc;
	  font-size: 20px;
	  position: absolute;
	  right: 0;
	  top: 50%;
	  margin-top: -28px;
	}
	.ywk-about-dthicscompliance {
	  margin: auto;
	  width: 80%;
	  position: relative;
	  overflow: hidden;
	  padding: 8% 0;
	  text-align: center;
	}
	.ywk-about-dthicscompliance .ywk-title {
	  display: inline-block;
	}
	.ywk-dthicscompliance {
	  margin: auto;
	  text-align: left;
	  padding-top: 5%;
	  overflow: hidden;
	}
	.ywk-dthicscompliance .viewmore {
	  font-size: 0;
	  margin-top: 70px;
	}
	.ywk-dthicscompliance .viewmore a {
	  background: #003281;
	  border: 1px solid #003281;
	  width: 170px;
	  height: 60px;
	  line-height: 60px;
	}
	.ywk-dthicscompliance .viewmore a span {
	  font-size: 14px;
	}
	.ywk-dthicscompliance .viewmore a:hover {
	  background: #f39700;
	  border: 1px solid #f39700;
	}
	.ywk-dthicscompliance .viewmore a:hover span {
	  color: #fff;
	}
	.ywk-dthicscompliance .viewmore a:hover i {
	  background: url(../image/jtr1.png);
	}
	.ywk-dthicscompliance-swiper {
	  overflow: hidden;
	}
	.ywk-dthicscompliance-swiper .text {
	  float: left;
	  width: 42%;
	}
	.ywk-dthicscompliance-swiper .num-0 {
	  color: #a1a7b2;
	  font-size: 20px;
	  padding-bottom: 15px;
	  ;
	}
	.ywk-dthicscompliance-swiper .num-0 strong {
	  color: #1e2d45;
	  font-size: 36px;
	  font-weight: normal;
	}
	.ywk-dthicscompliance-swiper .num-0 span {
	  color: #a1a7b2;
	  font-size: 20px;
	}
	.ywk-dthicscompliance-swiper .title-1 {
	  color: #1e2d45;
	  font-size: 40px;
	  position: relative;
	  text-transform: uppercase;
	}
	.ywk-dthicscompliance-swiper .title-1::after {
	  content: '';
	  width: 50px;
	  height: 3px;
	  background: #f39700;
	  display: block;
	  margin: 30px 0;
	}
	.ywk-dthicscompliance-swiper .text-2 {
	  color: #666f80;
	  font-size: 16px;
	  line-height: 26px;
	}
	.ywk-dthicscompliance-swiper .img {
	  float: right;
	  width: 50%;
	  position: relative;
	}
	.ywk-dthicscompliance-nav {
	  margin-top: 70px;
	  position: relative;
	  overflow: hidden;
	  text-align: left;
	}
	.ywk-dthicscompliance-nav .item-4 {
	  color: #a1a7b2;
	  cursor: pointer;
	}
	.ywk-dthicscompliance-nav .item-4::before, .ywk-dthicscompliance-nav .item-4::after {
	  content: '';
	  width: 100%;
	  height: 2px;
	  background: #e5e5e5;
	  position: absolute;
	  left: 0;
	  top: 0;
	}
	.ywk-dthicscompliance-nav .item-4::after {
	  z-index: 3;
	  width: 0px;
	  background: #003281;
	}
	.ywk-dthicscompliance-nav .item-4 .num-6 {
	  font-size: 18px;
	  padding: 20px 0 10px 0;
	}
	.ywk-dthicscompliance-nav .item-4 .title-6 {
	  font-size: 18px;
	  text-transform: uppercase;
	}
	.ywk-dthicscompliance-nav .swiper-slide-thumb-active .item-4::after {
	  width: 100%;
	}
	.ywk-dthicscompliance-nav .swiper-slide-thumb-active .item-4 {
	  color: #003281;
	}
	.ywk-border-top4 {
	  border-top: 4px solid #ededed;
	}
	.ywk-about-certifications-awards {
	  position: relative;
	  padding: 9% 0;
	  overflow: hidden;
	}
	.ywk-about-certifications-awards .ywk-content-top {
	  position: relative;
	  width: 80%;
	  margin: auto;
	}
	.ywk-about-certifications-awards .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-about-certifications-awards .ywk-content-top .ywk-title h2 {
	  color: #fff;
	}
	.ywk-about-certifications-awards .ywk-content-top .ywk-title h2::before {
	  background: url('../image/title2.png');
	}
	.ywk-about-certifications-awards .ywk-content-top .ywk-text {
	  width: 40%;
	  margin: .5% 0 4% 10px;
	}
	.ywk-certifications-awards-nav {
	  position: absolute;
	  right: 0;
	  top: 50%;
	  text-align: right;
	  font-size: 0;
	  margin-top: -35px;
	}
	.ywk-certifications-awards-nav a {
	  display: inline-block;
	  text-align: center;
	  border: 1px solid rgba(255, 255, 255, .2);
	  width: 200px;
	  height: 90px;
	  box-sizing: border-box;
	  overflow: hidden;
	}
	.ywk-certifications-awards-nav i {
	  display: block;
	  width: 40px;
	  height: 30px;
	  margin: 15px auto 10px auto;
	  position: relative;
	}
	.ywk-certifications-awards-nav i * {
	  fill: #9cadc9 !important;
	}
	.ywk-certifications-awards-nav strong {
	  color: #9cadc9;
	  font-size: 20px;
	  text-transform: uppercase;
	  font-weight: normal;
	  margin: 0;
	}
	.ywk-certifications-awards-nav a.cur strong {
	  color: #f39700;
	}
	.ywk-certifications-awards-nav a.cur i * {
	  fill: #f39700 !important;
	}
	.ywk-certifications-awards-nav a.cur {
	  border: 1px solid #f39700;
	}
	.ywk-certifications-awards {
	  position: relative;
	  width: 80%;
	  margin: 5% auto auto auto;
	}
	.ywk-certifications-awards .text {
	  display: none;
	  text-align: center;
	  color: #fff;
	  padding-top: 20px;
	  font-size: 20px;
	  text-transform: uppercase;
	}
	.ywk-certifications-awards-swiper .awards-img {
	  transform: scale(0.7);
	  transition: all .4s ease;
	  background: #fff;
	  overflow: hidden;
	}
	.ywk-certifications-awards-swiper .awards-img img {
	  opacity: .3;
	}
	.ywk-certifications-awards-swiper .swiper-slide-active .awards-img {
	  transform: scale(1.0);
	}
	.ywk-certifications-awards-swiper .swiper-slide-active .awards-img img {
	  opacity: 1;
	}
	.ywk-certifications-awards-swiper .swiper-slide-active .text {
	  display: block;
	}
	.ywk-certifications-awards-swiper .swiper-awards-next, .ywk-certifications-awards-swiper .swiper-awards-prev {
	  color: #fff;
	  outline: none;
	  width: 25px;
	  height: 45px;
	  margin-top: -40px;
	}
	.ywk-certifications-awards-swiper .swiper-button-next:after, .ywk-certifications-awards-swiper .swiper-button-prev:after {
	  font-size: 30px;
	  opacity: .5;
	}
	.ywk-certifications-awards-swiper .swiper-button-next:hover:after, .ywk-certifications-awards-swiper .swiper-button-prev:hover:after {
	  opacity: 1;
	}
	.ywk-certifications-awards-swiper .swiper-awards-next {
	  left: auto;
	  right: 50%;
	  margin-right: -200px;
	}
	.ywk-certifications-awards-swiper .swiper-awards-prev {
	  left: 50%;
	  margin-left: -200px;
	}
	.ywk-certifications-awards-swiper .swiper-slide-prev {
	  margin-left: -3%;
	  margin-right: 3%;
	}
	.ywk-certifications-awards-swiper .swiper-slide-next {
	  margin-right: -3%;
	  margin-left: 3%;
	}
	.ywk-about-events {
	  position: relative;
	  padding: 9% 0 0 0;
	  overflow: hidden;
	}
	.ywk-about-events .ywk-content-top {
	  position: relative;
	  width: 80%;
	  margin: auto;
	}
	.ywk-about-events .ywk-content-top .ywk-title {
	  margin-left: -10px;
	}
	.ywk-events-nav {
	  border-top: 1px solid #dcdfe5;
	  border-bottom: 1px solid #dcdfe5;
	  border-left: 1px solid #dcdfe5;
	  overflow: hidden;
	  width: 60%;
	  margin: 20px 0 0 0px;
	}
	.ywk-events-nav a {
	  display: block;
	  float: left;
	  width: 20%;
	  border-right: 1px solid #dcdfe5;
	  font-size: 18px;
	  color: #8e94a0;
	  padding: 20px 0;
	  text-align: center;
	  text-transform: uppercase;
	  box-sizing: border-box;
	}
	.ywk-events-nav a.cur {
	  background: url('../image/tiao.png') -30% 50% no-repeat #003281;
	  color: #fff;
	}
	.ywk-about-events .viewmore {
	  margin: 0;
	  position: absolute;
	  right: 0;
	  bottom: 0;
	}
	.ywk-about-events .viewmore a {
	  border: 1px solid #003281;
	  font-size: 0;
	  height: 60px;
	  line-height: 60px;
	  width: 140px;
	}
	.ywk-about-events .viewmore span {
	  color: #003281;
	  font-size: 14px;
	}
	.ywk-about-events .viewmore i {
	  background: url('../image/jtr3.png');
	}
	.ywk-about-events .viewmore a:hover {
	  background: #003281;
	}
	.ywk-about-events .viewmore a:hover span {
	  color: #fff;
	}
	.ywk-about-events .viewmore a:hover i {
	  background: url('../image/jtr1.png');
	}
	.ywk-events-content {
	  position: relative;
	  width: 80%;
	  margin: 60px auto auto auto;
	  overflow: hidden;
	}
	.ywk-events-list {
	  overflow: hidden;
	  position: relative;
	}
	.ywk-events-left {
	  float: left;
	  width: 55%;
	  overflow: hidden;
	  position: relative;
	}
	.ywk-events-left .text {
	  position: absolute;
	  left: 5%;
	  bottom: 5%;
	  width: 90%;
	  z-index: 3;
	  color: #fff;
	}
	.ywk-events-left .text span {
	  font-size: 12px;
	}
	.ywk-events-left .text h5 {
	  font-size: 16px;
	  margin: 0;
	  font-weight: normal;
	  padding: 10px 0;
	}
	.ywk-events-left .img img.img-center {
	  opacity: 0;
	}
	.ywk-events-left a:hover .img {
	  transform: scale(1.1);
	}
	.ywk-events-right {
	  float: right;
	  width: 43%;
	  overflow: hidden;
	  position: relative;
	  margin-top: 1%;
	}
	.ywk-events-item {
	  padding: 0 0 0 10%;
	  overflow: hidden;
	}
	.ywk-events-item a {
	  display: block;
	  overflow: hidden;
	  border-bottom: 1px solid #dcdfe5;
	  padding: 20px 0;
	}
	.ywk-events-item p {
	  color: #a1a6b2;
	  font-size: 12px;
	  margin: 0;
	}
	.ywk-events-item h5 {
	  font-size: 16px;
	  margin: 0;
	  font-weight: normal;
	  padding: 10px 0;
	  line-height: 26px;
	  color: #667080;
	}
	.ywk-events-item .more {
	  position: relative;
	  overflow: hidden;
	  font-size: 0;
	  display: block;
	  margin: 10px 0 15px 0;
	}
	.ywk-events-item .more span {
	  color: #a1a7b2;
	  font-size: 14px;
	  display: inline-block;
	  vertical-align: middle;
	  margin-right: 10px;
	}
	.ywk-events-item .more i {
	  background: url('../images/right2') center no-repeat;
	  width: 17px;
	  height: 7px;
	  display: inline-block;
	  vertical-align: middle;
	  opacity: .3;
	}
	.ywk-events-item a:hover h5 {
	  color: #003281;
	}
	.ywk-events-item a:hover .more span {
	  color: #f29702;
	}
	.ywk-events-item a:hover .more i {
	  background: url('../images/right22') center no-repeat;
	  opacity: 1;
	}
	.ywk-position-index10 {
	  position: relative;
	  z-index: 10;
	}
	.ywk-affiliated-companies {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-about-affiliated-companies {
	  position: relative;
	  padding: 20% 0 9% 0;
	  overflow: hidden;
	  width: 80%;
	  margin: auto;
	}
	.ywk-affiliated-content {
	  position: relative;
	  overflow: hidden;
	  padding: 0;
	}
	.ywk-affiliated-right {
	  position: absolute;
	  right: 5%;
	  top: 10%;
	  z-index: 3;
	  width: 20%;
	}
	.ywk-affiliated-nav {
	  position: relative;
	  overflow-x: hidden;
	  overflow-y: auto;
	  max-height: 470px;
	  width: 95%;
	  padding-right: 5%;
	}
	.ywk-affiliated-nav::-webkit-scrollbar {
	  width: 2px;
	}
	.ywk-affiliated-nav::-webkit-scrollbar-thumb {
	  background-color: #999;
	  box-shadow: inset 1px 1px 0 #999, inset 0 -1px 0 #999;
	}
	.ywk-affiliated-nav a {
	  display: block;
	  position: relative;
	  padding: 20px 0;
	  overflow: hidden;
	}
	.ywk-affiliated-nav a::after, .ywk-affiliated-nav a::before {
	  content: '';
	  width: 100%;
	  height: 1px;
	  background: #ccc;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	}
	.ywk-affiliated-nav a::before {
	  width: 0px;
	  z-index: 3;
	  transition: all .4s ease;
	}
	.ywk-affiliated-nav span {
	  color: #666e80;
	  font-size: 24px;
	}
	.ywk-affiliated-nav i {
	  display: block;
	  background: url('../image/right1.png');
	  width: 8px;
	  height: 16px;
	  right: 0;
	  position: absolute;
	  top: 50%;
	  margin-top: -8px;
	  opacity: .5;
	}
	.ywk-affiliated-nav a.cur span {
	  color: #f39700;
	}
	.ywk-affiliated-nav a.cur i {
	  background: url('../image/right11.png');
	  opacity: 1;
	}
	.ywk-affiliated-nav a.cur::before {
	  width: 100%;
	  background: #f39700;
	}
	.ywk-affiliated-left {
	  width: 25%;
	  overflow: hidden;
	  background: rgba(255, 255, 255, .7);
	  box-shadow: 0px 10px 60px 0px rgba(0, 0, 0, 0.15);
	  position: absolute;
	  left: 0;
	  top: 10%;
	}
	.ywk-affiliated-left * {
	  transition: all .4s ease;
	}
	.ywk-affiliated-left-swiper {
	  position: relative;
	}
	.companies-item {
	  position: relative;
	  overflow: hidden;
	  width: 100%;
	  padding-bottom: 71px;
	}
	.companies-item .text {
	  padding: 8%;
	  overflow: hidden;
	}
	.companies-item .title-1 {
	  font-size: 20px;
	  color: #1e2d45;
	  text-transform: uppercase;
	}
	.companies-item .line-2 {
	  background: url('../image/line2.png');
	  width: 36px;
	  height: 8px;
	  margin: 20px 0;
	}
	.companies-item .add-3 {
	  font-size: 12px;
	  color: #666e80;
	  line-height: 22px;
	  padding-bottom: 20px;
	  ;
	}
	.ywk-pagetrun-swiper {
	  position: absolute;
	  border-top: 1px solid #e1e2e5;
	  font-size: 0;
	  left: 0;
	  bottom: 0;
	  width: 100%;
	  z-index: 10;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-prev, .ywk-pagetrun-swiper .swiper-affiliated-next {
	  height: 70px;
	  width: 25%;
	  display: inline-block;
	  vertical-align: middle;
	  box-sizing: border-box;
	  cursor: pointer;
	  outline: none;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-prev:hover {
	  background: url('../image/left4.png') center no-repeat;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-next:hover {
	  background: url('../image/right4.png') center no-repeat;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-prev {
	  border-right: 1px solid #e1e2e5;
	  background: url('../image/left41.png') center no-repeat;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-next {
	  border-left: 1px solid #e1e2e5;
	  background: url('../image/right41.png') center no-repeat;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-num {
	  color: #b8becc;
	  width: 50%;
	  display: inline-block;
	  vertical-align: middle;
	  text-align: center;
	  font-size: 20px;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-num strong {
	  color: #003281;
	  font-weight: normal;
	  margin: 0;
	}
	.ywk-pagetrun-swiper .swiper-affiliated-num span {
	  margin: 0;
	  color: #b8becc;
	}
	.ywk-affiliated-point {
	  position: relative;
	  width: 50%;
	  height: 700px;
	  z-index: 5;
	  margin: auto;
	}
	.ywk-affiliated-point-list {
	  position: relative;
	  overflow: hidden;
	  width: 100%;
	  height: 100%;
	}
	.ywk-affiliated-point-list a {
	  position: absolute;
	  display: block;
	  left: 50%;
	  top: 50%;
	}
	.ywk-affiliated-point-list span {
	  font-size: 12px;
	  color: #7d8db1;
	  display: block;
	}
	.ywk-affiliated-point-list i {
	  width: 10px;
	  height: 10px;
	  border-radius: 100%;
	  position: absolute;
	  background: #8aa8e6;
	  left: 50%;
	  top: -20px;
	  margin-left: -5px;
	}
	.ywk-affiliated-point-list i::before, .ywk-affiliated-point-list i::after {
	  content: '';
	  border-radius: 100%;
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  background: #8aa8e6;
	}
	.ywk-affiliated-point-list i::before {
	  width: 30px;
	  height: 30px;
	  margin: -15px 0 0 -15px;
	  opacity: .2;
	}
	.ywk-affiliated-point-list i::after {
	  width: 55px;
	  height: 55px;
	  margin: -27.5px 0 0 -27.5px;
	  opacity: .2;
	}
	.ywk-affiliated-point-list i::before {
	  transform: scale(0.1);
	  animation: fangda1 2000ms infinite ease;
	}
	.ywk-affiliated-point-list i::after {
	  transform: scale(0.1);
	  animation: fangda1 1500ms infinite ease;
	}
	@keyframes fangda1 {
	  0% {
	    transform: scale(0.1);
	    opacity: 1;
	  }
	  100% {
	    transform: scale(1.0);
	    opacity: 0;
	  }
	}
	.ywk-affiliated-point-list a.ldrt i {
	  left: 0;
	  top: 3px;
	  margin-left: -15px;
	}
	.ywk-affiliated-point-list a.rdlt i {
	  left: auto;
	  right: 0;
	  top: 3px;
	  margin-right: -15px;
	}
	.ywk-affiliated-point-list a.pld1 {
	  margin: 20px 0 0 110px;
	}
	.ywk-affiliated-point-list a.pld2 {
	  margin: -5px 0 0 150px;
	}
	.ywk-affiliated-point-list a.pld3 {
	  margin: -290px 0 0 20px;
	}
	.ywk-affiliated-point-list a.pld4 {
	  margin: 190px 0 0 0px;
	}
	.ywk-affiliated-point-list a.pld5 {
	  margin: 255px 0 0 -45px;
	}
	.ywk-affiliated-point-list a.pld6 {
	  margin: -240px 0 0 -10px;
	}
	.ywk-affiliated-point-list a.pld7 {
	  margin: 220px 0 0 -130px;
	}
	.ywk-affiliated-point-list a.cur i, .ywk-affiliated-point-list a.cur i::before, .ywk-affiliated-point-list a.cur i::after {
	  background: #f29700;
	}
	.ywk-affiliated-point-list a.cur span, .ywk-affiliated-point-list a:hover span {
	  color: #f29700;
	}
	.ywk-affiliated-point-list a:hover {
	  z-index: 10;
	}
	.ywk-page-content.mt-100 {
	  margin-top: -10%;
	  z-index: 1;
	}
	/* factory */
	.ywk-factory {
	  position: relative;
	  padding: 5% 0;
	  overflow: hidden;
	}
	.ywk-factory-masonry {
	  width: 80%;
	  margin: auto;
	  position: relative;
	  column-count: 3;
	  column-gap: 0;
	}
	.ywk-factory-masonry .item {
	  break-inside: avoid;
	  box-sizing: border-box;
	  padding: 10px;
	}
	.ywk-factory-masonry .item a {
	  display: block;
	  position: relative;
	  overflow: hidden;
	}
	.ywk-factory-masonry .toptxt {
	  position: absolute;
	  left: 0;
	  top: 50%;
	  z-index: 10;
	  width: 100%;
	  text-align: center;
	  transform: translateY(-50%);
	  opacity: 0;
	}
	.ywk-factory-masonry .toptxt i {
	  display: block;
	  width: 55px;
	  height: 55px;
	  border-radius: 100%;
	  background: #f29700 url('../image/add.png') center no-repeat;
	  margin: auto;
	}
	.ywk-factory-masonry .toptxt h4 {
	  margin: 10px auto;
	  text-align: center;
	  font-size: 20px;
	  color: #fff;
	  text-transform: uppercase;
	}
	.ywk-factory-masonry .img {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-factory-masonry .img::before {
	  content: '';
	  width: 100%;
	  height: 100%;
	  position: absolute;
	  left: 0;
	  top: 0;
	  z-index: 1;
	  background-image: linear-gradient(to top, rgba(0, 0, 0, .4), rgba(0, 0, 0, 0));
	}
	.ywk-factory-masonry .item a:hover .toptxt {
	  opacity: 1;
	}
	.ywk-factory-masonry .item a:hover .img img {
	  opacity: .6;
	}
	.ywk-factory-withus {
	  width: 80%;
	  margin: auto;
	  position: relative;
	  ;
	  padding: 1% 0 8% 0;
	}
	.ywk-factory-withus-form {
	  padding-top: 5%;
	  overflow: hidden;
	}
	.ywk-factory-withus-form li {
	  list-style: none;
	  margin: 0;
	  padding: 0;
	  width: 45%;
	  margin-right: 5%;
	  float: left;
	  overflow: hidden;
	  margin-bottom: 30px;
	}
	.ywk-factory-withus-form li h6 {
	  font-size: 14px;
	  color: #26334c;
	  margin: 10px 0;
	  display: block;
	  font-weight: normal;
	}
	.ywk-factory-withus-form li input {
	  border: none;
	  background: none;
	  font-size: 14px;
	  border-bottom: 1px solid #e5e5e5;
	  width: 100%;
	  padding: 15px 0 25px 0;
	  box-sizing: border-box;
	}
	.ywk-factory-withus-form li input:focus {
	  border-bottom: 1px solid #26334c;
	}
	.ywk-factory-withus-form li textarea {
	  border: none;
	  background: none;
	  font-size: 14px;
	  border-bottom: 1px solid #e5e5e5;
	  width: 100%;
	  padding: 15px 0 25px 0;
	  box-sizing: border-box;
	  min-height: 100px;
	}
	.ywk-factory-withus-form li textarea:focus {
	  border-bottom: 1px solid #26334c;
	}
	.ywk-factory-withus-form .submit {
	  clear: both;
	  overflow: hidden;
	}
	.ywk-factory-withus-form .submit input {
	  background: #003281;
	  width: 30%;
	  height: 60px;
	  text-align: center;
	  color: #fff;
	  font-size: 16px;
	  border: none;
	  cursor: pointer;
	}
	.ywk-factory-withus-form .submit input:hover {
	  background: #f39700;
	}
	.galleryOverlay {
	  width: 100%;
	  height: 100%;
	  position: fixed;
	  top: 0;
	  left: 0;
	  opacity: 0;
	  z-index: 100000;
	  background-color: rgba(0, 0, 0, .7);
	  overflow: hidden;
	  display: none;
	  -moz-transition: opacity 0.5s ease;
	  -webkit-transition: opacity 0.5s ease;
	  transition: opacity 0.5s ease;
	}
	.galleryOverlay.visible {
	  opacity: 1;
	}
	.gallerySlider {
	  height: 100%;
	  left: 0;
	  top: 0;
	  width: 100%;
	  white-space: nowrap;
	  position: absolute;
	}
	.gallerySlider .placeholder {
	  background: url("../images/loading.gif") no-repeat center center;
	  height: 100%;
	  line-height: 1px;
	  text-align: center;
	  width: 100%;
	  display: inline-block;
	}
	.gallerySlider .placeholder:before {
	  content: "";
	  display: inline-block;
	  height: 50%;
	  width: 1px;
	  margin-right: -1px;
	}
	.gallerySlider .placeholder img {
	  display: inline-block;
	  max-height: 100%;
	  max-width: 100%;
	  vertical-align: middle;
	  width: auto;
	}
	.prevArrow, .nextArrow {
	  border: none;
	  text-decoration: none;
	  opacity: 0.5;
	  cursor: pointer;
	  position: absolute;
	  width: 50%;
	  height: 100%;
	  top: 0;
	  margin-top: 0px;
	}
	.prevArrow:hover, .nextArrow:hover {
	  opacity: 1;
	}
	.prevArrow {
	  background-position: left top;
	  left: 0;
	}
	.nextArrow {
	  background-position: right top;
	  right: 0;
	}
	.pagelimit {
	  position: absolute;
	  bottom: 20px;
	  left: 50%;
	  margin-left: -18px;
	  color: #fff;
	  font-size: 18px;
	}
	.closed {
	  cursor: pointer;
	  position: absolute;
	  width: 40px;
	  height: 40px;
	  right: 2%;
	  top: 3%;
	  background: url(../image/xxx.png) no-repeat;
	  transition-duration: 0.5s;
	}
	.closed:hover {
	  opacity: 0.5;
	}
	/* news */
	.ywk-references.ptb4 {
	  padding: 3% 0;
	}
	.ywk-news-content {
	  width: 80%;
	  margin: auto;
	  position: relative;
	  padding: 0 0 3% 0;
	  overflow: hidden;
	}
	.ywk-news-item {
	  float: left;
	  width: 31%;
	  margin: 0 2.2% 2.2% 0;
	  overflow: hidden;
	}
	.ywk-news-item a {
	  display: block;
	  overflow: hidden;
	  border: 1px solid #e6e6e6;
	  box-sizing: border-box;
	  background: url('../image/tiao.png') 500% 200% no-repeat;
	}
	.ywk-news-item .img {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-news-item .img .pic {
	  background-repeat: no-repeat;
	  background-position: center;
	  background-size: cover;
	}
	.ywk-news-item .img .pic img.img-center {
	  opacity: 0;
	}
	.ywk-news-item .text {
	  padding: 8%;
	  overflow: hidden;
	}
	.ywk-news-item .data-1 {
	  font-size: 12px;
	  color: #666e80;
	}
	.ywk-news-item .title-2 {
	  font-size: 24px;
	  color: #1e2d45;
	  line-height: 30px;
	  padding: 10px 0;
	  min-height: 100px;
	}
	.ywk-news-item .more {
	  position: relative;
	  overflow: hidden;
	  font-size: 0;
	  display: block;
	  margin-top: 30px;
	}
	.ywk-news-item .more span {
	  color: #666e80;
	  font-size: 14px;
	  display: inline-block;
	  vertical-align: middle;
	  margin-right: 10px;
	}
	.ywk-news-item .more i {
	  background: url('../images/right2') center no-repeat;
	  width: 17px;
	  height: 7px;
	  display: inline-block;
	  vertical-align: middle;
	  opacity: .8;
	}
	.ywk-news-item a:hover .more span {
	  color: #fff;
	}
	.ywk-news-item a:hover .more i {
	  background: url('../images/right22') center no-repeat;
	  opacity: 1;
	}
	.ywk-news-item a:hover {
	  background: #003281 url('../image/tiao.png') 300% 200% no-repeat;
	}
	.ywk-news-item a:hover .title-2, .ywk-news-item a:hover .data-1 {
	  color: #fff;
	}
	.ywk-news-item a:hover .img .pic {
	  transform: scale(1.1);
	}
	.ywk-news-path {
	  margin-top: 98px;
	  overflow: hidden;
	  background: #f5f7fa;
	}
	.ywk-news-path-content {
	  font-size: 0;
	  padding: 15px 0;
	  overflow: hidden;
	  width: 92%;
	  margin: auto;
	  font-size: 12px;
	  color: #b8becc;
	  line-height: 24px;
	}
	.ywk-news-path-content a {
	  display: inline-block;
	  vertical-align: middle;
	  font-size: 12px;
	  color: #b8becc;
	  line-height: 24px;
	}
	.ywk-news-path-content a.cur {
	  color: #666e80;
	}
	.ywk-news-path-content a:hover {
	  color: #003281;
	}
	.ywk-news-path-content span {
	  font-size: 12px;
	  color: #b8becc;
	  line-height: 24px;
	  display: inline-block;
	  vertical-align: middle;
	  padding: 0 3px;
	}
	.ywk-news-detail {
	  overflow: hidden;
	  padding: 5% 0 3% 0;
	  position: relative;
	  width: 57%;
	  margin: auto;
	}
	.ywk-news-detail-top {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-news-detail-top::after, .ywk-news-detail-top::before {
	  content: '';
	  height: 2px;
	  background: #e6e6e6;
	  left: 0;
	  bottom: 0;
	  position: absolute;
	}
	.ywk-news-detail-top::after {
	  width: 100%;
	}
	.ywk-news-detail-top::before {
	  width: 7%;
	  background: #003281;
	  z-index: 12;
	}
	.ywk-news-detail-top .type-1 {
	  clear: both;
	  overflow: hidden;
	}
	.ywk-news-detail-top .type-1 h5 {
	  font-size: 12px;
	  color: #fff;
	  background: #f39700;
	  display: inline-block;
	  padding: 8px 20px;
	  font-weight: normal;
	}
	.ywk-news-detail-top .title-2 {
	  overflow: hidden;
	}
	.ywk-news-detail-top .title-2 h1 {
	  font-weight: normal;
	  font-size: 40px;
	  color: #1e2d45;
	  margin: 0;
	}
	.ywk-news-detail-top .data-3 {
	  font-size: 14px;
	  color: #666e80;
	  padding-bottom: 30px;
	  padding-top: 25px;
	}
	.ywk-news-detail-center {
	  padding: 3% 0;
	  overflow: hidden;
	  font-size: 16px;
	  line-height: 26px;
	  color: #666e80;
	}
	.ywk-news-detail-center img {
	  display: inline-block;
	  width: auto;
	  max-width: 100%;
	}
	.ywk-news-detail-bottom {
	  position: relative;
	  overflow: hidden;
	  width: 57%;
	  margin: auto;
	  margin-bottom: 3%;
	  box-shadow: 0px 8px 60px 0px rgba(10, 15, 26, 0.08);
	  background: #fff;
	}
	.ywk-news-detail-pageturn {
	  padding: 30px 3%;
	  overflow: hidden;
	}
	.ywk-news-detail-pageturn a {
	  font-size: 14px;
	  color: #666e80;
	  text-transform: uppercase;
	}
	.ywk-news-detail-pageturn a.return {
	  background: url('../image/return.png');
	  width: 20px;
	  height: 20px;
	  position: absolute;
	  left: 50%;
	  top: 50%;
	  margin: -10px 0 0 -10px;
	}
	.ywk-news-detail-pageturn a.prev {
	  float: left;
	}
	.ywk-news-detail-pageturn a.next {
	  float: right;
	  text-align: right;
	}
	.ywk-news-detail-pageturn i {
	  display: inline-block;
	  vertical-align: middle;
	  width: 24px;
	  height: 8px;
	}
	.ywk-news-detail-pageturn span {
	  display: inline-block;
	  vertical-align: middle;
	  font-size: 14px;
	  color: #666e80;
	  margin: 0 10px;
	}
	.ywk-news-detail-pageturn a.prev i {
	  background: url('../image/left41.png') center no-repeat;
	}
	.ywk-news-detail-pageturn a.next i {
	  background: url('../image/right41.png') center no-repeat;
	}
	.ywk-news-detail-pageturn a:hover span {
	  color: #003281;
	}
	.ywk-news-detail-pageturn a.prev:hover i {
	  background: url('../image/left4.png') center no-repeat;
	}
	.ywk-news-detail-pageturn a.next:hover i {
	  background: url('../image/right4.png') center no-repeat;
	}
	.ywk-news-other-news {
	  overflow: hidden;
	  padding: 5% 0;
	}
	.ywk-news-other-news .ywk-content-top {
	  text-align: center;
	}
	.ywk-news-other-news .ywk-content-top .ywk-title {
	  display: inline-block;
	}
	.ywk-news-recommend-swiper {
	  position: relative;
	  overflow: hidden;
	  width: 80%;
	  margin: 2% auto;
	}
	.ywk-news-recommend-swiper .ywk-news-item {
	  float: none;
	  width: 100%;
	  margin: 0;
	}
	/* contact */
	.ywk-contact {
	  position: relative;
	  overflow: hidden;
	  background: #f5f7fa;
	}
	.ywk-contact-left {
	  overflow: hidden;
	  padding: 5% 5% 5% 5%;
	  float: left;
	  width: 50%;
	  box-sizing: border-box;
	}
	.ywk-contact-left .title-1, .ywk-contact-left .add-2, .ywk-contact-left .item-3, .ywk-contact-left .item-3 li, .ywk-contact-left .email-4 {
	  position: relative;
	}
	.ywk-contact-left .add-2, .ywk-contact-left .email-4, .ywk-contact-left .item-3 li {
	  padding: 35px 0 35px 70px;
	}
	.ywk-contact-left .title-1 {
	  font-size: 44px;
	  color: #003281;
	  border-bottom: 2px solid #f39700;
	  padding-bottom: 20px;
	}
	.ywk-contact-left .add-2 {
	  overflow: hidden;
	  border-bottom: 1px solid #dcdee1;
	}
	.ywk-contact-left .add-2 i {
	  transition: all .4s ease;
	}
	.ywk-contact-left .add-2:hover i {
	  border: 1px solid #003281;
	  background: #003281;
	}
	.ywk-contact-left .add-2:hover i * {
	  fill: #fff !important;
	}
	.ywk-contact-left .item-3 {
	  border-bottom: 1px solid #dcdee1;
	  overflow: hidden;
	  padding-bottom: 30px;
	}
	.ywk-contact-left .item-3 li {
	  list-style: none;
	  float: left;
	  width: 45%;
	  box-sizing: border-box;
	  overflow: hidden;
	  transition: all .4s ease;
	}
	.ywk-contact-left .item-3 li:nth-child(3) {
	  padding: 5px 0 5px 70px;
	}
	.ywk-contact-left .item-3 li:nth-child(4) {
	  padding: 5px 0 5px 70px;
	}
	.ywk-contact-left .email-4 {
	  overflow: hidden;
	}
	.ywk-contact-left .email-4 i {
	  transition: all .4s ease;
	}
	.ywk-contact-left .email-4:hover i {
	  border: 1px solid #003281;
	  background: #003281;
	}
	.ywk-contact-left .email-4:hover i * {
	  fill: #fff !important;
	}
	.ywk-contact-left i {
	  position: absolute;
	  width: 45px;
	  height: 45px;
	  border: 1px solid #cacfd6;
	  display: block;
	  left: 0;
	  top: 50%;
	  margin-top: -22.5px;
	  transition: all .4s ease;
	}
	.ywk-contact-left i img, .ywk-contact-left i svg {
	  max-width: 50%;
	}
	.ywk-contact-left span {
	  display: block;
	  margin: 0;
	  font-size: 14px;
	  color: #8a8e99;
	  padding-bottom: 7px;
	}
	.ywk-contact-left p {
	  display: block;
	  margin: 0;
	  font-size: 14px;
	  color: #666e80;
	}
	.ywk-contact-left h3 {
	  display: block;
	  margin: 0;
	  font-weight: normal;
	  font-size: 20px;
	  color: #666e80;
	}
	.ywk-contact-left a {
	  display: block;
	  font-size: 20px;
	  color: #666e80;
	}
	.ywk-contact-left .item-3 li:hover a {
	  color: #003281;
	}
	.ywk-contact-left .item-3 li:hover i * {
	  fill: #fff !important;
	}
	.ywk-contact-left .item-3 li:hover i {
	  background: #003281;
	  border: 1px solid #003281;
	}
	.ywk-contact-right {
	  position: relative;
	  overflow: hidden;
	}
	.ywk-message {
	  overflow: hidden;
	  padding: 10% 0;
	  background: url('../image/message.jpg') center no-repeat;
	  background-size: cover;
	}
	.ywk-message-content {
	  width: 80%;
	  margin: auto;
	}
	.ywk-message-content .ywk-contact-top {
	  text-align: center;
	}
	.ywk-message-content .ywk-contact-top .ywk-title {
	  display: inline-block;
	}
	.ywk-network {
	  background: #f5f7fa;
	  overflow: hidden;
	  padding: 7% 0 3% 0;
	}
	.ywk-network-content {
	  text-align: center;
	}
	.ywk-network-content .ywk-title {
	  display: inline-block;
	}
	.ywk-network-list {
	  position: relative;
	  padding: 3% 0;
	  overflow: hidden;
	  width: 80%;
	  margin: auto;
	}
	.ywk-network-list * {
	  transition: all .4s ease;
	}
	.network-item {
	  position: relative;
	  overflow: hidden;
	  float: left;
	  width: 31%;
	  margin: 0 2.3% 2.3% 0;
	}
	.network-item .text {
	  position: absolute;
	  background: #ffffff url('../image/tiao.png') 500% 650% no-repeat;
	  width: 100%;
	  height: 100%;
	  left: 0;
	  top: 0;
	  z-index: 11;
	  text-align: left;
	  box-sizing: border-box;
	  padding: 10%;
	  overflow: hidden;
	  font-size: 14px;
	  color: #8a8e99;
	  line-height: 24px;
	}
	.network-item .text .addname-1 {
	  font-size: 30px;
	  color: #1e2d45;
	  position: relative;
	  line-height: 34px;
	}
	.network-item .text .addname-1::after {
	  content: '';
	  width: 40px;
	  height: 3px;
	  display: block;
	  margin: 30px 0;
	  background: #f39700;
	}
	.network-item .text i {
	  width: 20px;
	  height: 20px;
	  display: block;
	  position: absolute;
	  left: 0;
	  top: 2px;
	}
	.network-item .text i * {
	  fill: #8a8e99 !important;
	}
	.network-item .text p {
	  display: block;
	  margin: 0;
	}
	.network-item .text .add-2, .network-item .text .tel-3, .network-item .text .email-4 {
	  padding: 0px 0 0px 30px;
	  position: relative;
	  overflow: hidden;
	  margin-bottom: 10px;
	}
	.network-item .text .add-2 {
	  min-height: 80px;
	}
	.network-item:hover .text {
	  background: #003281 url('../image/tiao.png') 350% 1100% no-repeat;
	}
	.network-item:hover .text .addname-1 {
	  color: #fff;
	}
	.network-item:hover .text p {
	  color: #fff;
	  opacity: .6;
	}
	.network-item:hover .text i * {
	  fill: #94a9ca !important;
	}
	.network-item:hover {
	  box-shadow: 0px 10px 50px 0px rgba(0, 13, 38, 0.1);
	}
	/* search */
	.ywk-search {
	  overflow: hidden;
	  padding: 7% 0;
	}
	.ywk-search-content {
	  width: 80%;
	  margin: auto;
	  overflow: hidden;
	}
	.ywk-search-input {
	  position: relative;
	  width: 30%;
	  overflow: hidden;
	}
	.ywk-search-input input.input {
	  background: #f5f7fa;
	  padding: 25px;
	  display: block;
	  border: none;
	  outline: none;
	  width: 100%;
	  font-size: 14px;
	}
	.ywk-search-input input.submit {
	  background: url('../image/ss1.png') center no-repeat #003281;
	  display: block;
	  position: absolute;
	  width: 13%;
	  height: 100%;
	  outline: none;
	  cursor: pointer;
	  font-size: 18px;
	  right: 0;
	  top: 0;
	  z-index: 3;
	  border: none;
	}
	.ywk-search-input input.submit:hover {
	  background: url('../image/ss1.png') center no-repeat #f29700;
	}
	.ywk-search-type {
	  padding-top: 60px;
	  overflow: hidden;
	  position: relative;
	}
	.ywk-search-type::after {
	  content: '';
	  width: 100%;
	  height: 1px;
	  background: #edeffa;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	}
	.ywk-search-type a {
	  font-size: 18px;
	  color: #666e80;
	  text-transform: uppercase;
	  margin-right: 40px;
	  position: relative;
	  padding: 30px 0;
	  display: inline-block;
	  vertical-align: middle;
	  z-index: 5;
	  ;
	}
	.ywk-search-type a.cur {
	  color: #003281;
	}
	.ywk-search-type a.cur::after {
	  content: '';
	  width: 100%;
	  height: 1px;
	  background: #003281;
	  position: absolute;
	  left: 0;
	  bottom: 0;
	}
	.ywk-search-type a:hover {
	  color: #003281;
	}
	.ywk-search-results {
	  padding: 2% 0;
	  overflow: hidden;
	  color: #666e80;
	  font-size: 14px;
	}
	.ywk-search-results strong {
	  font-weight: normal;
	  color: #f29700;
	}
	.ywk-search-list {
	  padding: 1% 0 2% 0;
	  overflow: hidden;
	}
	.ywk-solutions-item {
	  float: left;
	  width: 48%;
	  margin: 0 2% 2% 0;
	  overflow: hidden;
	}
	.ywk-solutions-item a {
	  display: block;
	  overflow: hidden;
	}
	.ywk-solutions-item .img .pic {
	  background-position: center;
	  background-repeat: no-repeat;
	  background-size: cover;
	}
	.ywk-solutions-item .text {
	  padding: 3% 0;
	  overflow: hidden;
	}
	.ywk-solutions-item .title-1 {
	  font-size: 24px;
	  color: #666e80;
	  padding-bottom: 10px;
	  text-transform: uppercase;
	}
	.ywk-solutions-item .text-2 {
	  font-size: 14px;
	  color: #666e80;
	  line-height: 24px;
	}
	.ywk-solutions-item a:hover .title-1 {
	  color: #003281;
	}
	.ywk-solutions-item a:hover .img .pic {
	  transform: scale(1.1);
	}
	/* other */
	.ywk-culture-nav a, .ywk-globalfootprint-item li p, .ywk-references-nav strong, .ywk-about-data .data li p, .ywk-references-list-item .text .title-2, .ywk-references-list-item .text .tpath-1, .ywk-solutions-item .title-1, .nav-title, .ywk-applications-swiper .text, .ywk-references-nav strong, .ywk-dthicscompliance-nav .item-4 .title-6, .nav-type a h4 {
	  text-overflow: ellipsis;
	  white-space: nowrap;
	  overflow: hidden;
	}
	.ywk-news-top-item .text .text-2, .ywk-solutions-item .text-2 {
	  display: -webkit-box;
	  -webkit-line-clamp: 2;
	  -webkit-box-orient: vertical;
	  overflow: hidden;
	}
	.ywk-news-item .title-2 {
	  display: -webkit-box;
	  -webkit-line-clamp: 3;
	  -webkit-box-orient: vertical;
	  overflow: hidden;
	}
	/* fonts */
	.ywk-header-nav li a, .ywk-stock-code, .ywk-header-right a span, .viewmore span, .ywk-index-product-type-item .learnmore-3 span, .ywk-content-center ul strong, .ywk-introduce-line, .ywk-parameter-content .parameter-2 ul li strong, .ywk-parameter-content .parameter-2 ul h6, .readmore span, .ywk-more a span, .ywk-roomcooling-item-left .items-2 li.cur, .ywk-header-right-link a, .ywk-play-video a span, .ywk-events-left .text h5, .ywk-header-nav-list li span, .ywk-nav-two-left li a, .ywk-nav-two-right-swiper-item .nav-title, .nav-slide-item .nav-title, .ywk-header-nav-show-about a span, .mobile-nav li a, .ywk-factory-withus-form .submit input {
	  font-family: 'Montserrat-Bold';
	}
	.ywk-globalfootprint-item li h3 span, .ywk-globalfootprint-item li h3 sup, .ywk-globalfootprint-item li h3 strong, .swiper-pagination-customers span, .features-item em, .ywk-features-swiper .swiper-pagination-features span, .ywk-reference-text .reference-pagination, .ywk-reference-text .reference-pagination span, .ywk-pageturn a, .ywk-about-data .data li h3 strong, .ywk-dthicscompliance-swiper .num-0 strong, .ywk-dthicscompliance-swiper .num-0 span, .ywk-dthicscompliance-nav .item-4 .num-6, .ywk-pagetrun-swiper .swiper-affiliated-num, .ywk-affiliated-nav span, .ywk-search-type a, .ywk-certifications-awards .text, .ywk-solutions-content .ywk-content-top .ywk-text {}
	.ywk-index-banner .text .title-1, .ywk-index-banner .text .title-2, .ywk-index-product-type-item .title-1, .swiper-product-pagination span, .ywk-content-milestone-swiper-item .text .title-1, .ywk-content-milestone-swiper-item .text .num-3, .ywk-year-milestone-swiper span, .nav-type a h4, .ywk-introduce-item li h4 strong, .ywk-introduce-item li h4 span, .ywk-product-nav a, .ywk-product-item .title-1, .ywk-product-detail-text .title-2, .ywk-product-detail-text .xinghao-1, .bigtitle-bg, .swiper-pagination-num, .ywk-applications-swiper .text, .ywk-parameter-content .title-1, .ywk-content-data-center .textright-2 .title-1, .ywk-data-center-item .text .title-1, .ywk-application-scenarios-item .text .name-2, .ywk-application-scenarios-item .text .num-1, .ywk-reference-text .title-2, .ywk-solutions-roomcooling .title-1, .ywk-roomcooling-item-left .title-1, .ywk-popup-reference-right-content .title-1, .ywk-references-item .text .title-1, .ywk-allmore span, .ywk-references-nav strong, .ywk-references-list-item .text .title-2, .ywk-envicool-introduction .ywk-stockcode, .ywk-about-product .title-2, .ywk-core-advantages-item strong, .ywk-culture-right strong, .ywk-culture-right i, .ywk-dthicscompliance-swiper .title-1, .ywk-dthicscompliance-nav .item-4 .title-6, .ywk-certifications-awards-nav strong, .ywk-events-nav a, .companies-item .title-1, .ywk-factory-masonry .toptxt h4, .ywk-news-item .title-2, .ywk-news-detail-top .title-2 h1, .ywk-contact-left .title-1, .ywk-contact-left h3, .network-item .text .addname-1, .ywk-solutions-item .title-1, .ywk-title h2, .banner-title h2 {
	  font-family: 'd-din-condensed-bold';
	}
	@font-face {
	  font-family: 'Montserrat-Regular';
	  src: url('../css/fonts/Montserrat-Regular.eot');
	  src: local('☺'), url('../font/Montserrat-Regular.woff') format('woff'), url('../font/Montserrat-Regular.ttf') format('truetype'), url('../font/Montserrat-Regular.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'Montserrat-Extra-Bold';
	  src: url('../font/Montserrat-Extra-Bold.eot');
	  src: local('☺'), url('../font/Montserrat-Extra-Bold.woff') format('woff'), url('../font/Montserrat-Extra-Bold.ttf') format('truetype'), url('../font/Montserrat-Extra-Bold.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'Montserrat-Light';
	  src: url('../font/Montserrat-Light.eot');
	  src: local('☺'), url('../font/Montserrat-Light.woff') format('woff'), url('../fonts/Montserrat-Light.ttf') format('truetype'), url('../font/Montserrat-Light.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'Montserrat-Bold';
	  src: url('../font/Montserrat-Bold.eot');
	  src: local('☺'), url('../font/Montserrat-Bold.woff') format('woff'), url('../font/Montserrat-Bold.ttf') format('truetype'), url('../font/Montserrat-Bold.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'MyriadPro-Regular';
	  src: url('../font/MyriadPro-Regular.eot');
	  src: local('☺'), url('../font/MyriadPro-Regular.woff') format('woff'), url('../font/MyriadPro-Regular.ttf') format('truetype'), url('../font/MyriadPro-Regular.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'd-din-condensed-bold';
	  src: url('../font/d-din.condensed-bold.eot');
	  src: local('☺'), url('../font/d-din.condensed-bold.woff') format('woff'), url('../font/d-din.condensed-bold.ttf') format('truetype'), url('../font/d-din.condensed-bold.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@font-face {
	  font-family: 'D-DINCondensed';
	  src: url('../font/D-DINCondensed.eot');
	  src: local('☺'), url('../font/D-DINCondensed.woff') format('woff'), url('../font/D-DINCondensed.ttf') format('truetype'), url('../font/D-DINCondensed.svg') format('svg');
	  font-weight: normal;
	  font-style: normal;
	}
	@media screen and (max-width: 5120px) {
	  .ywk-parameter-content {
	    margin-top: 8%;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit1 {
	    margin-right: -820px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit2 {
	    margin-right: -945px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit3 {
	    margin-right: -905px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 {
	    margin-top: 340px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit5 {
	    margin-left: -905px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit6 {
	    margin-left: -940px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit7 {
	    margin-left: -830px;
	  }
	}
	@media screen and (max-width: 3840px) {}
	@media screen and (max-width: 2560px) {}
	@media screen and (max-width: 2048px) {
	  .ywk-parameter-content {
	    margin-top: 3%;
	  }
	}
	@media screen and (max-width: 1920px) {
	  .ywk-about-product .about-product.product7 .item-li.pit1 {
	    margin-right: -610px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit2 {
	    margin-right: -775px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit3 {
	    margin-right: -725px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 {
	    margin-top: 280px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit5 {
	    margin-left: -725px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit6 {
	    margin-left: -775px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit7 {
	    margin-left: -610px;
	  }
	}
	@media screen and (max-width: 1680px) {
	  .ywk-logo a {
	    width: 100px;
	    height: 50px;
	  }
	  .ywk-header-nav li {
	    padding: 30px 15px;
	  }
	  .ywk-header-right-link a, .ywk-header-right a {
	    line-height: 75px;
	  }
	  .ywk-header-right-link a {
	    margin-right: 10px;
	  }
	  .ywk-header-right-language {
	    margin-left: 10px;
	  }
	  .ywk-header-nav-show .ywk-content {
	    margin-top: 75px;
	  }
	  .ywk-header-nav-left {
	    width: 23%;
	    padding: 2% 1% 2% 4%;
	  }
	  .ywk-header-nav-right {
	    width: 77%;
	  }
	  .ywk-header-nav-right::before {
	    width: 75%;
	  }
	  .ywk-nav-two-left li {
	    padding: 10px 0 10px 70px;
	  }
	  .ywk-index-banner .text {
	    top: 30%;
	  }
	  .ywk-index-banner .text .line-3 {
	    margin: 15px 0;
	    width: 80px;
	    height: 2px;
	  }
	  .viewmore {
	    margin-top: 30px;
	  }
	  .viewmore a {
	    width: auto;
	    height: 40px;
	    line-height: 40px;
	    padding: 0;
	    padding: 0 30px;
	    display: inline-block;
	    font-size: 0;
	  }
	  .viewmore span {
	    margin-right: 10px;
	  }
	  .title-canvas-en {
	    width: 400px;
	  }
	  .ywk-content-top-swiper-leftright {
	    width: 125px;
	    height: 40px;
	  }
	  .ywk-content-top .swiper-product-next, .ywk-content-top .swiper-product-prev {
	    width: 40px;
	    height: 40px;
	    margin-top: -20px;
	  }
	  .swiper-product-pagination {
	    top: 50%;
	    margin-top: -10px;
	  }
	  .ywk-content-top-right {
	    width: 250px;
	  }
	  .ywk-year-milestone-swiper span {
	    font-family: 'D-DINCondensed';
	  }
	  .ywk-year-milestone {
	    margin-top: 5%;
	  }
	  .ywk-globalfootprint-item li i {
	    width: 30px;
	    height: 30px;
	  }
	  .ywk-map-line {
	    width: 100%;
	  }
	  .ywk-content-globalfootprint {
	    margin-top: 10%;
	  }
	  .ywk-content-globalfootprint .img {
	    width: 90%;
	    margin: auto;
	  }
	  .ywk-footer .ywk-content {
	    width: 80%;
	  }
	  .ywk-content-customers-swiper {
	    width: 87%;
	  }
	  .ywk-application-scenarios-item .img {
	    width: 80%;
	  }
	  .readmore a {
	    width: auto;
	    height: 42px;
	    padding: 0 20px;
	    display: inline-block;
	  }
	  .readmore span {
	    font-size: 12px;
	    line-height: 42px;
	  }
	  .ywk-application-scenarios-item .text .item-3 {
	    font-size: 12px;
	    line-height: 20px;
	    margin: 20px 0 30px 0;
	  }
	  .ywk-application-scenarios-item .text .text-center, .ywk-popup-content {
	    width: 80%;
	    left: 10%;
	  }
	  .ywk-reference-text .title-2 {
	    font-size: 30px;
	    margin-bottom: 60px;
	  }
	  .ywk-popup-windows-content {
	    padding: 3%;
	  }
	  .nav-type-show a {
	    line-height: 50px;
	  }
	  .nav-type-two {
	    padding: 25px 0;
	  }
	  .ywk-left {
	    width: 45%;
	    padding: 0;
	  }
	  .ywk-product-detail-path {
	    top: 78px;
	  }
	  .ywk-product-item .product-pic img.img-center {
	    max-width: 80%;
	    max-height: 80%;
	  }
	  .ywk-product-detail-text {
	    width: 90%;
	    left: 10%;
	    padding-top: 1%;
	  }
	  .ywk-product-detail-text .line-3 {
	    margin: 10px 0;
	  }
	  .ywk-parameter-content {
	    width: 40%;
	    margin-top: 3%;
	  }
	  .ywk-parameter-content .title-1 {
	    padding-bottom: 10px;
	    margin-bottom: 20px;
	  }
	  .ywk-product-detail-parameter .pic img.img-center {
	    max-height: 80%;
	    max-width: 80%;
	  }
	  .ywk-parameter-content .parameter-2 ul li {
	    padding: 10px 0;
	    width: 47%;
	    margin-right: 3%;
	  }
	  .ywk-parameter-content .parameter-2 {
	    height: 450px;
	  }
	  .ywk-parameter-content .parameter-2 ul h6 {
	    padding: 15px 0;
	  }
	  .ywk-references-item .text .title-1::after, .ywk-envicool-introduction .ywk-lines {
	    margin: 20px 0;
	  }
	  .ywk-references-item .text .viewmore a {
	    width: auto;
	  }
	  .ywk-allmore a {
	    width: 300px;
	    height: 80px;
	  }
	  .ywk-allmore span {
	    line-height: 80px;
	  }
	  .ywk-references-nav.num7 a {
	    width: 12%;
	  }
	  .ywk-pageturn a {
	    width: 35px;
	    font-size: 14px;
	    padding: 10px 0;
	  }
	  .ywk-pageturn a.prev, .ywk-pageturn a.next {
	    padding: 10px 20px;
	  }
	  .ywk-envicool-introduction .ywk-left {
	    margin: 4% 0 0 10%;
	    width: 36%;
	  }
	  .ywk-about-data .data li i {
	    top: 17%;
	  }
	  .ywk-about-data .data {
	    width: 90%;
	    left: 5%;
	  }
	  .ywk-about-product .text-3 {
	    padding: 5px 0;
	    line-height: 18px;
	  }
	  .ywk-about-product .icon-1 i {
	    width: 50px;
	    height: 50px;
	  }
	  .ywk-about-product .icon-1 {
	    top: -10px;
	  }
	  .ywk-about-product .item-li {
	    width: 45%;
	    padding-left: 70px;
	  }
	  .ywk-about-product .about-product {
	    left: 22.5%;
	    width: 55%;
	  }
	  .about-product-swiper {
	    width: 200px;
	    height: 200px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit1 {
	    margin-right: -510px;
	    margin-top: -255px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit2 {
	    margin-right: -655px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit3 {
	    margin-right: -642px;
	    margin-top: 105px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 {
	    margin-right: -22%;
	    margin-top: 225px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit5 {
	    margin-left: -641px;
	    margin-top: 125px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit6 {
	    margin-left: -662px;
	    margin-top: -100px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit7 {
	    margin-left: -530px;
	    margin-top: -250px;
	  }
	  .ywk-about-product .item-li:nth-child(4) .dot-0 {
	    top: -30px;
	    margin-left: 30px;
	  }
	  .ywk-core-advantages .ywk-title {
	    left: 5%;
	  }
	  .ywk-core-advantages-item {
	    left: 5%;
	    width: 90%;
	  }
	  .ywk-culture-right li {
	    padding: 20px 0;
	  }
	  .ywk-dthicscompliance .viewmore {
	    margin-top: 50px;
	  }
	  .ywk-dthicscompliance .viewmore a {
	    width: auto;
	    height: 50px;
	    line-height: 50px;
	    display: inline-block;
	  }
	  .ywk-certifications-awards-swiper .swiper-awards-next {
	    margin-right: -180px;
	  }
	  .ywk-certifications-awards-swiper .swiper-awards-prev {
	    margin-left: -180px;
	  }
	  .ywk-about-events .viewmore a {
	    height: 50px;
	    line-height: 50px;
	    width: 100px;
	  }
	  .ywk-events-item a {
	    padding: 10px 0 10px 0;
	  }
	  .ywk-events-item .more {
	    margin-top: 10px;
	  }
	  .ywk-events-nav a {
	    padding: 16px 0;
	  }
	  .ywk-about-affiliated-companies {
	    padding: 20% 0 9% 0;
	    width: 90%;
	  }
	  .ywk-affiliated-right {
	    right: 0;
	    top: 10%;
	  }
	  .ywk-affiliated-left {
	    width: 26%;
	    left: 4%;
	    top: 10%;
	    z-index: 11;
	  }
	  .ywk-page-content.mt-100 {
	    margin-top: -7%;
	  }
	  .ywk-affiliated-point {
	    width: 50%;
	    height: 700px;
	    margin: 0 0 0 27%;
	  }
	  .ywk-contact-left {
	    padding: 7% 5% 5% 5%;
	  }
	  .ywk-contact-left .add-2, .ywk-contact-left .email-4, .ywk-contact-left .item-3 li {
	    padding: 25px 0 25px 70px;
	  }
	  .network-item .text .addname-1::after {
	    margin: 15px 0;
	  }
	  .network-item .text .email-4 {
	    margin-bottom: 0;
	  }
	  .ywk-news-detail, .ywk-news-detail-bottom {
	    width: 70%;
	  }
	  .ywk-index-banner .text.bigtriangle::before {
	    background: url(../image/sc.png) left top no-repeat;
	    left: -20px;
	    top: -20px;
	    background-size: 10%;
	  }
	  .ywk-solutions-roomcooling .text {
	    padding: 4% 5% 0 5%;
	  }
	  .ywk-solutions-roomcooling-item {
	    width: 100%;
	  }
	  .ywk-roomcooling-item-left .items-2 li::before {
	    top: 5px;
	  }
	  .ywk-about-data .data li {
	    min-width: 18%;
	  }
	  #language.ywk-header-nav-show-content {
	    width: 120px;
	    right: 10px;
	  }
	  .ywk-header-nav-show-search {
	    width: 40%;
	    margin: 3% auto;
	  }
	  .ywk-header-nav-show-search .input {
	    padding: 15px 25px;
	  }
	  .ywk-header-nav-show-about {
	    width: 80%;
	    margin: 2% auto 3% auto;
	  }
	  .ywk-content-data-center .textright-2 .text-2 {
	    width: 100%;
	  }
	  .ywk-product-content, .ywk-certifications-awards, .ywk-about-certifications-awards .ywk-content-top {
	    width: 90%;
	  }
	  .ywk-content-milestone-swiper-item .text .num-3 {
	    font-size: 300px;
	  }
	  .bigtitle-bg strong {
	    font-size: 200px;
	    line-height: 180px;
	  }
	  .ywk-index-banner .text .title-1 {
	    font-size: 100px;
	    line-height: 100px;
	  }
	  .banner-title h2 {
	    font-size: 80px;
	    line-height: 80px;
	  }
	  .ywk-index-banner .text .title-2 {
	    font-size: 60px;
	  }
	  .ywk-title h2 {
	    font-size: 60px;
	    line-height: 60px;
	  }
	  .ywk-parameter-content .title-1 {
	    font-size: 50px;
	  }
	  .ywk-globalfootprint-item li h3 strong, .ywk-about-data .data li h3 strong, .ywk-contact-left .title-1 {
	    font-size: 18px;
	  }
	  .ywk-content-data-center .textright-2 .title-1, .ywk-dthicscompliance-swiper .title-1, .ywk-solutions-roomcooling .title-1 {
	    font-size: 30px;
	  }
	  .ywk-application-scenarios-item .text .name-2 {
	    font-size: 26px;
	  }
	  .ywk-index-product-type-item .title-1, .ywk-content-milestone-swiper-item .text .title-1, .ywk-data-center-item .text .title-1, .ywk-popup-reference-right-content .title-1 {
	    font-size: 24px;
	  }
	  .ywk-application-scenarios-item .text .num-1, .ywk-product-item .title-1, .ywk-envicool-introduction .ywk-stockcode {
	    font-size: 20px;
	  }
	  .network-item .text .addname-1, .ywk-news-item .title-2 {
	    font-size: 20px;
	    line-height: 24px;
	  }
	  .ywk-applications-swiper .text, .ywk-references-list-item .text .title-2, .ywk-core-advantages-item strong, .ywk-affiliated-nav span {
	    font-size: 18px;
	  }
	  .nav-slide-item .nav-title, .nav-type a h4, .ywk-product-nav a, .ywk-references-nav strong, .ywk-dthicscompliance-nav .item-4 .title-6, .ywk-certifications-awards .text, .ywk-certifications-awards-nav strong, .ywk-events-nav a, .ywk-factory-masonry .toptxt h4 {
	    font-size: 16px;
	  }
	  .ywk-index-banner .text .text-4, .ywk-introduce, .ywk-introduce-line, .ywk-product-detail-text .text-4, .features-item strong, .ywk-references-item .text .text-2, .ywk-events-item h5, .ywk-news-detail-center {
	    font-size: 14px;
	    line-height: 24px;
	  }
	  .ywk-reference-text .text-1, .ywk-culture-right p, .ywk-events-left .text h5 {
	    font-size: 14px;
	  }
	  .ywk-header-nav li a, .ywk-header-nav-list li span, .ywk-nav-two-left li a, .ywk-index-product-type-item .menu-2 a, .ywk-index-product-type-item .learnmore-3 span, .ywk-globalfootprint-item li p, .ywk-content-center ul li a, .ywk-parameter-content .parameter-2 ul li span, .ywk-parameter-content .parameter-2 ul li strong, .ywk-references-list-item .text .tpath-1, .ywk-play-video a span, .ywk-about-data .data li p, .ywk-core-advantages-item p, .ywk-dthicscompliance .viewmore a span, .ywk-about-events .viewmore span, .ywk-events-item .more span, .ywk-contact-left p, .ywk-news-item .more span, .ywk-header-nav-show-language a, .ywk-header-nav-show-about a span {
	    font-size: 12px !important;
	  }
	  .ywk-content-milestone-swiper-item .text .text-2, .ywk-text, .ywk-content-data-center .textright-2 .text-2, .ywk-data-center-item .text .text-2, .ywk-application-scenarios-item .text .item-3 li, .ywk-popup-reference-right-content .text-2, .ywk-product-item .text-2, .ywk-envicool-introduction .ywk-introduction, .ywk-dthicscompliance-swiper .text-2, .network-item .text p, .ywk-solutions-roomcooling .text-2, .ywk-roomcooling-item-left .items-2 li, .ywk-roomcooling-item-left .items-2 {
	    font-size: 12px;
	    line-height: 20px;
	  }
	}
	@media screen and (max-width: 1600px) {
	  .ywk-play {
	    width: 60px;
	    height: 60px;
	    margin: -30px 0 0 -30px;
	  }
	  .ywk-product-detail-pic {
	    right: 1%;
	  }
	  .ywk-about-events .ywk-title {
	    margin-left: -10px;
	  }
	  .ywk-events-nav {
	    margin: 20px 0 0 0px;
	  }
	  .ywk-stock-code {
	    font-family: 'Montserrat-Light';
	  }
	  .ywk-stock-code {
	    font-size: 12px
	  }
	  .ywk-header-nav li a {
	    font-size: 13px !important;
	  }
	  .ywk-header-right a span {
	    display: none;
	  }
	  .ywk-globalfootprint-item {
	    width: 100%;
	    text-align: center;
	    font-size: 0;
	  }
	  .ywk-globalfootprint-item li {
	    width: auto;
	    min-width: 33.333333333%;
	    float: none;
	    display: inline-block;
	  }
	  .ywk-solutions-content .ywk-content-top .ywk-text {
	    font-size: 30px;
	  }
	  .ywk-stock-code::before {
	    height: 90%;
	  }
	}
	@media screen and (max-width: 1500px) {
	  .features-item .title-1 {
	    font-size: 14px;
	  }
	  .features-item i {
	    width: 50px;
	    height: 50px;
	  }
	  .features-item .title-1::after {
	    margin: 10px auto;
	  }
	  .features-item strong {
	    margin-top: 0px;
	  }
	  .ywk-product-detail-text .text-4 p {
	    font-size: 13px;
	    line-height: 24px;
	  }
	  .ywk-product-detail-text .text-4 * {
	    font-size: 13px;
	    line-height: 24px;
	  }
	}
	@media screen and (max-width: 1440px) {
	  .ywk-product-detail-pic .pic img.img-center {
	    max-height: 80%;
	    max-width: 80%;
	  }
	  .ywk-product-detail-text .title-2 {
	    font-size: 50px;
	  }
	  .ywk-product-detail-text .xinghao-1 {
	    font-size: 30px;
	  }
	  .features-item strong {
	    font-size: 12px;
	  }
	  .ywk-header-right {
	    width: 380px;
	  }
	}
	@media only screen and (min-width: 1400px) {}
	@media screen and (max-width: 1410px) {
	  .asasas {
	    width: 91% !important
	  }
	}
	@media screen and (max-width: 1366px) {
	  .ywk-content-milestone-swiper, .ywk-globalfootprint-item {
	    width: 82%;
	  }
	  .ywk-map-line {
	    width: 96%;
	  }
	  .ywk-content-globalfootprint .img, .ywk-content-customers-swiper {
	    width: 100%;
	  }
	  .ywk-footer .ywk-content, .ywk-about-events .ywk-content-top, .ywk-events-content {
	    width: 90%;
	  }
	  .nav-type-show a, .ywk-introduce-item li p {
	    font-size: 12px;
	  }
	  .ywk-introduce, .ywk-introduce-line, .ywk-introduce-line *, .ywk-product-detail-text .text-4, .ywk-references-item .text .text-2 {
	    font-size: 12px;
	    line-height: 20px;
	  }
	  .ywk-parameter-content .parameter-2 {
	    height: 400px;
	  }
	  .ywk-parameter-content {
	    width: 45%;
	  }
	  .ywk-references-item .text .viewmore {
	    margin-top: 30px;
	  }
	  .ywk-allmore span {
	    font-size: 24px;
	  }
	  .ywk-references-nav strong {
	    font-size: 14px;
	  }
	  .ywk-references-list-item .text {
	    padding: 15px 0 20px 0;
	  }
	  .ywk-application-scenarios-item .text .text-center, .ywk-popup-content {
	    width: 80%;
	    left: 10%;
	  }
	  .ywk-about-product .about-product {
	    left: 21%;
	    width: 58%;
	  }
	  .ywk-contact-left .add-2, .ywk-contact-left .email-4, .ywk-contact-left .item-3 li {
	    padding: 20px 0 20px 70px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 {
	    width: 60%;
	    margin-right: -30%;
	  }
	  .ywk-about-product .about-product {
	    top: 45%;
	  }
	}
	@media screen and (max-width: 1280px) {
	  .ywk-map-line {
	    width: 100%;
	    margin: auto;
	  }
	  .ywk-about-dthicscompliance, .ywk-factory-masonry, .ywk-network-list, .ywk-news-content {
	    width: 90%;
	  }
	  .ywk-header-nav {
	    margin-left: -10%;
	  }
	  .ywk-envicool-introduction .ywk-left {
	    margin: 4% 0 0 5%;
	    width: 40%;
	  }
	  .ywk-about-product .about-product {
	    left: 19%;
	    width: 62%;
	  }
	  .ywk-culture-right strong {
	    font-size: 20px;
	  }
	  .ywk-certifications-awards-swiper .swiper-awards-next {
	    margin-right: -160px;
	  }
	  .ywk-certifications-awards-swiper .swiper-awards-prev {
	    margin-left: -160px;
	  }
	  .ywk-contact-left span {
	    font-size: 12px;
	  }
	  .ywk-contact-left .add-2, .ywk-contact-left .email-4, .ywk-contact-left .item-3 li {
	    padding: 20px 0 20px 60px;
	  }
	  .ywk-content-globalfootprint .img {
	    width: 90%;
	    margin: auto;
	  }
	  .points1 {
	    margin: -53px 0 0 -40px;
	  }
	  .ywk-core-advantages-item a {
	    width: 12%;
	  }
	  .points17 {
	    margin: -85px 0px 0 -155px;
	  }
	  .points18 {
	    margin: -15px 0px 0 -220px;
	  }
	  .points19 {
	    margin: -10px 0px 0 -300px;
	  }
	  .points20 {
	    margin: 60px 0px 0 -300px;
	  }
	  .points21 {
	    margin: 50px 0px 0 -250px;
	  }
	  .points22 {
	    margin: -170px 0px 0 280px;
	  }
	  .points23 {
	    margin: -15px 0px 0 400px;
	  }
	  .points24 {
	    margin: 150px 0px 0 500px
	  }
	  .points16 {
	    margin: 82px 0px 0 530px;
	  }
	  .points15 {
	    margin: 52px 0px 0 470px;
	  }
	  .points14 {
	    margin: -73px 0px 0 390px;
	  }
	  .points13 {
	    margin: -135px 0px 0 350px;
	  }
	  .points12 {
	    margin: 160px 0px 0 150px;
	  }
	  .points11 {
	    margin: 107px 0 0 30px;
	  }
	  .points10 {
	    margin: 0px 0 0 -25px;
	  }
	  .points9 {
	    margin: -80px 0 0 65px;
	  }
	  .points8 {
	    margin: 115px 0 0 -270px;
	  }
	  .points7 {
	    margin: -35px 0 0 -115px;
	  }
	  .points6 {
	    margin: -150px 0 0 -110px;
	  }
	  .points5 {
	    margin: -95px 0 0 -300px;
	  }
	  .points4 {
	    margin: -125px 0 0 -270px;
	  }
	  .points3 {
	    margin: -80px 0 0 -340px;
	  }
	  .points2 {
	    margin: -125px 0 0 -345px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit1 {
	    margin-right: -540px;
	    margin-top: -240px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit2 a .text-3 {
	    width: 90%;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit6 a .text-3 {
	    width: 90%;
	    float: right;
	  }
	}
	@media screen and (max-width: 1152px) {
	  .ywk-core-advantages-item a {
	    min-height: 130px;
	  }
	}
	@media screen and (max-width: 1024px) {}
	@media screen and (max-width: 640px) {
	  .pcshow, .banner-nav-type {
	    display: none !important;
	  }
	  .mbshow {
	    display: block !important;
	  }
	  .ywk-header {
	    padding-top: 10px;
	  }
	  .ywk-core-advantages-item a {
	    min-height: auto;
	  }
	  #cd-nav-container {
	    position: fixed;
	    right: 0;
	    transition: all .4s ease;
	    transform: translateY(-200%);
	  }
	  .ywk-header .ywk-content {
	    width: 92%;
	    height: 50px;
	    padding-bottom: 10px;
	  }
	  .ywk-stock-code, .ywk-header-right-link, .ywk-header-right a span, .ywk-header-nav-show, .swiper-product-pagination, .ywk-content-center, .ywk-header-nav li a::after {
	    display: none;
	  }
	  .ywk-header-right {
	    width: 30%;
	  }
	  .ywk-header-right-link a, .ywk-header-right a {
	    line-height: 50px;
	  }
	  .ywk-header-right {
	    right: 50px;
	  }
	  .ywk-menu-toggle {
	    display: block;
	    top: 10px;
	  }
	  .ywk-index-banner .text {
	    top: 30%;
	    left: 5%;
	  }
	  .title-canvas-en, .ywk-content-milestone-swiper-item .img, .ywk-text, .ywk-dthicscompliance-swiper .text, .ywk-dthicscompliance-swiper .img, .ywk-solutions-roomcooling .img, .ywk-solutions-roomcooling .text {
	    width: 100%;
	  }
	  .ywk-index-banner .text.bigtriangle::before {
	    left: -10px;
	    top: -10px;
	    background-size: 40%;
	  }
	  .ywk-index-banner .text .title-2, .ywk-parameter-content .title-1 {
	    font-size: 30px;
	  }
	  .ywk-index-banner .text .text-4 {
	    width: 100%;
	    max-width: 100%;
	  }
	  .ywk-title h2 {
	    font-size: 40px;
	    line-height: 40px;
	  }
	  .ywk-index-product, .ywk-index-milestone, .ywk-index-globalfootprint, .ywk-index-customers, .ywk-data-center, .ywk-application-scenarios, .ywk-product-content, .ywk-product, .ywk-product-detail-applications, .ywk-about-culture, .ywk-about-dthicscompliance, .ywk-about-certifications-awards, .ywk-about-events, .ywk-network {
	    padding: 20% 0;
	  }
	  .ywk-index-product-type-item .menu-2 {
	    margin-top: 30px;
	    opacity: 1;
	  }
	  .ywk-index-product-type-item .learnmore-3 {
	    opacity: 1;
	    bottom: 10%;
	  }
	  .ywk-index-product-type-item .learnmore-3::after, .ywk-culture-left, .ywk-culture-right {
	    width: 100%;
	  }
	  .ywk-content-milestone-swiper-item .text {
	    position: relative;
	    width: 100%;
	    right: auto;
	    height: auto;
	    top: auto;
	    padding: 5% 0;
	    overflow: hidden;
	  }
	  .ywk-content-milestone-swiper-item .text .table, .ywk-content-milestone-swiper-item .text .table-cell {
	    display: block;
	  }
	  .ywk-content-milestone-swiper-item .text .num-3 {
	    font-size: 140px;
	    text-align: center;
	    width: 100%;
	  }
	  .ywk-globalfootprint-item li {
	    width: 100%;
	    padding: 5%;
	    border-left: 1px solid rgba(255, 255, 255, .2);
	  }
	  .ywk-content-globalfootprint, .swiper-features-next, .swiper-features-prev {
	    display: none;
	  }
	  .ywk-content-customers-swiper .img img.img-center {
	    max-width: 70%;
	    max-height: 60%;
	  }
	  .ywk-content-customers-swiper {
	    padding-bottom: 50px;
	  }
	  .ywk-content-top-email-subscription {
	    position: relative;
	    right: auto;
	    top: auto;
	    margin-top: 20px;
	  }
	  .email-address-input, .ywk-product-detail-text .text-4, .ywk-roomcooling-item-left, .ywk-roomcooling-item-right {
	    width: 100%;
	  }
	  .subscription {
	    position: absolute;
	    right: 0;
	    top: 0;
	  }
	  .ywk-content-copy, .ywk-content-data-center .leftpic-1, .ywk-data-center-item, .ywk-popup-reference-swiper, .ywk-product-detail-parameter .pic, .ywk-parameter-content, .ywk-references-item .img, .ywk-references-list-item {
	    width: 100%;
	  }
	  .ywk-content-social {
	    text-align: left;
	  }
	  .ywk-content-link, .ywk-content-data-center .textright-2 {
	    width: 100%;
	    position: relative;
	    right: auto;
	    top: auto;
	    text-align: left;
	    margin: 0;
	  }
	  .ywk-content-link a, .ywk-content-social a {
	    margin-left: 0px;
	    margin-right: 20px;
	  }
	  #cd-nav-container {
	    display: none;
	  }
	  .ywk-page-banner {
	    height: 300px !important;
	  }
	  .ywk-page-banner .img img.img-block {
	    height: 300px !important;
	  }
	  .banner-title h2 {
	    font-size: 40px;
	    line-height: 40px;
	  }
	  .ywk-popup-windows {
	    transform: translateY(-200%);
	  }
	  .ywk-content-data-center .textright-2 {
	    padding: 10% 0;
	  }
	  .ywk-application-scenarios-item .text {
	    width: 100%;
	    position: relative;
	    left: auto;
	    right: auto;
	    top: auto;
	    text-align: left;
	    margin: 0;
	    padding: 5%;
	  }
	  .ywk-application-scenarios-item .text .table, .ywk-application-scenarios-item .text .table-cell {
	    display: block;
	  }
	  .ywk-application-scenarios-item .text .text-center {
	    position: relative;
	    left: auto;
	    right: auto;
	    top: auto;
	    margin: auto;
	  }
	  .ywk-application-scenarios-item .text img {
	    display: none;
	  }
	  .ywk-application-scenarios-item .img, .ywk-left, .ywk-right, .ywk-page.boxkuai::before {
	    width: 100%;
	  }
	  .ywk-play {
	    width: 40px;
	    height: 40px;
	    margin: -20px 0 0 -20px;
	  }
	  .ywk-more {
	    top: 0;
	    margin-top: 0px;
	    bottom: 0;
	    display: none;
	  }
	  .ywk-reference-content {
	    margin-left: 0;
	    width: 100%;
	    margin-top: 5%;
	  }
	  .ywk-reference-text {
	    position: relative;
	    right: auto;
	    top: auto;
	    transform: translateY(0);
	    width: 100%;
	  }
	  .ywk-application-scenarios-item .text .text-center, .ywk-popup-content {
	    width: 100%;
	    left: 0;
	    top: 0;
	    transform: translateY(0);
	  }
	  .ywk-popup-reference-right {
	    float: left;
	    width: 100%;
	    padding: 5% 0;
	  }
	  .ywk-popup-windows.cur, .ywk-popup-mark {
	    background: #fff;
	  }
	  .ywk-close {
	    background: url(../image/xx2.png) center no-repeat #fff;
	    right: 0;
	    top: 0;
	  }
	  .nav-type, .nav-type-show, .ywk-product-nav {
	    overflow-y: hidden;
	    overflow-x: scroll;
	    overflow: auto;
	    width: 100%;
	    white-space: nowrap;
	  }
	  .ywk-page-banner .banner-title.bottom35 {
	    bottom: 10%;
	  }
	  .nav-type::-webkit-scrollbar, .nav-type-show::-webkit-scrollbar, .ywk-product-nav::-webkit-scrollbar {
	    height: 0px;
	    width: 0px;
	    background: #ccc;
	  }
	  .nav-type li {
	    width: auto;
	    display: inline-block;
	    float: none;
	    padding: 0;
	    vertical-align: top;
	    position: relative;
	  }
	  .nav-type li a {
	    padding: 10px 20px 10px 20px;
	  }
	  .nav-type a i {
	    width: 40px;
	    height: 40px;
	  }
	  .nav-type::before, .ywk-product-item .text-2, .ywk-product-detail-path {
	    display: none;
	  }
	  .nav-type li::before {
	    content: '';
	    width: 100%;
	    height: 1px;
	    position: absolute;
	    right: 0;
	    bottom: 0;
	    background: #fff;
	    opacity: .2;
	  }
	  .ywk-introduce-item li:last-child {
	    margin-right: 0;
	  }
	  .ywk-introduce-item, .ywk-applications-swiper {
	    padding-bottom: 50px;
	  }
	  .ywk-product-nav a {
	    font-size: 14px;
	    line-height: normal;
	    padding: 10px 10px;
	    margin: 2px;
	    border: 1px solid #ccc;
	    box-sizing: border-box;
	  }
	  .ywk-product-item {
	    width: 100%;
	    margin-bottom: 2%;
	    margin-right: 0;
	  }
	  .ywk-product-list {
	    padding-top: 40px;
	  }
	  .ywk-product-detail-text {
	    width: 90%;
	    left: 5%;
	    top: 15%;
	    transform: none;
	  }
	  .ywk-product-detail-pic {
	    width: 100%;
	    top: auto;
	    bottom: 0;
	  }
	  .ywk-product-detail-text .title-2 {
	    font-size: 30px;
	  }
	  .ywk-product-detail-text .xinghao-1 {
	    font-size: 24px;
	  }
	  .ywk-product-detail-text .text-4 {
	    max-height: 100px;
	  }
	  .bigtitle-bg {
	    display: none;
	  }
	  .ywk-features-swiper {
	    width: 90%;
	    padding: 50px 0 100px 0;
	  }
	  .ywk-product-detail-features .ywk-content-top {
	    padding-top: 30%;
	  }
	  .ywk-applications-swiper .text {
	    width: 80%;
	  }
	  .ywk-parameter-content {
	    padding: 5%;
	    box-sizing: border-box;
	  }
	  .ywk-parameter-content .parameter-2 {
	    height: auto;
	  }
	  .ywk-product-detail-parameter {
	    background: url(../image/parameter1.jpg) center no-repeat;
	    background-size: 100% 100%;
	  }
	  .ywk-parameter-content .parameter-2 ul li {
	    width: 100%;
	    margin-right: 0;
	  }
	  .ywk-references-item .text {
	    width: 100%;
	    position: relative;
	    right: auto;
	    top: auto;
	    padding: 10% 0 5% 0;
	    overflow: hidden;
	  }
	  .ywk-allmore a {
	    width: 100%;
	    height: 80px;
	    box-sizing: border-box;
	    padding: 0 10%;
	    margin-bottom: 50px;
	  }
	  .ywk-references-nav.num7 a {
	    width: auto;
	    box-sizing: border-box;
	    padding: 0 23px;
	  }
	  .ywk-references-nav a {
	    border-top: 1px solid #e5e5e5;
	    border-bottom: 1px solid #e5e5e5;
	    border-right: 1px solid #e5e5e5;
	  }
	  .ywk-references-nav a:first-child {
	    border-left: 1px solid #e5e5e5;
	  }
	  .ywk-references-list-item.mr0 {
	    margin: 0;
	  }
	  .ywk-references.ptb4 {
	    padding: 10% 0 5% 0;
	  }
	  .ywk-references-nav {
	    position: relative;
	    overflow-y: hidden;
	    overflow-x: scroll;
	    overflow: auto;
	    width: 100%;
	    white-space: nowrap;
	  }
	  .ywk-references-nav::-webkit-scrollbar {
	    height: 0px;
	    width: 0px;
	    background: #ccc;
	  }
	  .ywk-envicool-introduction .ywk-left {
	    margin: 4% auto;
	    width: 90%;
	    float: none;
	  }
	  .ywk-popup-content-video video, .ywk-events-left, .ywk-events-right {
	    width: 100%;
	  }
	  .ywk-about-data {
	    background: #003281;
	    padding: 20% 0;
	  }
	  .ywk-about-data .data li {
	    float: none;
	    width: 100%;
	    padding: 5%;
	    border: 1px solid rgba(255, 255, 255, .2);
	    box-sizing: border-box;
	    margin-top: -1px;
	  }
	  .ywk-about-data .data li:first-child {
	    margin-top: 0px;
	  }
	  .ywk-about-data .data {
	    position: relative;
	    top: auto;
	  }
	  .ywk-about-content .img, .ywk-about-data .data li::after, .ywk-about-product .item-li .dot-0, .ywk-about-events .viewmore {
	    display: none;
	  }
	  .ywk-about-data .data li i {
	    top: 50%;
	    margin-top: -20px;
	  }
	  .ywk-about-product .about-product {
	    left: 5%;
	    width: 90%;
	    top: 7%;
	    transform: translateY(0);
	  }
	  .ywk-about-product .product-item-li {
	    position: relative;
	    left: auto;
	    top: auto;
	  }
	  .ywk-about-product .item-li {
	    position: relative;
	    left: auto !important;
	    top: auto !important;
	    right: auto !important;
	    margin: 0 !important;
	  }
	  .ywk-about-product .item-li {
	    width: 88%;
	    text-align: left !important;
	    margin-bottom: 10px !important;
	    padding-left: 50px !important;
	  }
	  .ywk-about-product .item-li a {
	    display: inline-block;
	  }
	  .ywk-about-product .icon-1 {
	    top: -5px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 .icon-1 {
	    left: 0;
	    top: 0;
	    position: absolute;
	    margin-bottom: 10px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.fl {
	    left: auto;
	    top: auto;
	    padding-right: 0px;
	  }
	  .ywk-about-product .about-product.product7 .item-li.fl .icon-1 {
	    left: 0;
	    right: auto;
	  }
	  .ywk-about-product .about-product.product7 .item-li.fl .text-3 {
	    text-align: left;
	  }
	  .ywk-about-product .item-li a:hover .title-2, .ywk-about-product .item-li.cur a .title-2 {
	    background: none !important;
	    padding-left: 0;
	    text-align: left;
	    padding-left: auto;
	  }
	  .ywk-about-product .about-product.product7 .item-li.fl .title-2 {
	    padding-right: 0px;
	    padding-left: 0;
	    text-align: left;
	  }
	  .ywk-about-product .about-product.product7 .item-li.pit4 .title-2::after {
	    left: 0;
	    transform: translateX(0);
	  }
	  .ywk-about-product .about-product.product7 .item-li.fl .title-2::after {
	    right: auto;
	    left: 0;
	  }
	  .ywk-about-product .icon-1 i {
	    width: 30px;
	    height: 30px;
	  }
	  .ywk-core-advantages-item a {
	    width: 95%;
	    padding: 5% 5% 5% 25%;
	    margin-right: 0;
	    margin-bottom: 1%;
	    box-sizing: border-box;
	  }
	  .ywk-core-advantages-item i {
	    position: absolute;
	    left: 5%;
	  }
	  .ywk-core-advantages-item strong {
	    padding: 5px 0 10px 0;
	  }
	  .ywk-dthicscompliance-swiper .title-1 {
	    font-size: 20px;
	  }
	  .ywk-dthicscompliance .viewmore {
	    margin: 20px 0 50px 0;
	  }
	  .ywk-about-certifications-awards .ywk-content-top .ywk-text {
	    width: 100%;
	    margin: 1% 0 4% 0px;
	  }
	  .ywk-certifications-awards-nav {
	    position: relative;
	    right: auto;
	    top: auto;
	    text-align: left;
	    font-size: 0;
	    margin-top: 0;
	  }
	  .ywk-certifications-awards-nav a {
	    width: 50%;
	    box-sizing: border-box;
	  }
	  .ywk-events-nav::-webkit-scrollbar {
	    height: 0px;
	    width: 0px;
	    background: #ccc;
	  }
	  .ywk-events-nav {
	    overflow-y: hidden;
	    overflow-x: scroll;
	    overflow: auto;
	    width: 100%;
	    white-space: nowrap;
	    font-size: 0;
	  }
	  .ywk-events-nav a {
	    display: inline-block;
	    float: none;
	    width: auto;
	    padding: 15px 20px;
	  }
	  .ywk-events-item {
	    padding: 5% 0;
	  }
	  .ywk-affiliated-point, .ywk-affiliated-nav a::after, .ywk-affiliated-nav a::before, .ywk-news-path-content a.cur {
	    display: none;
	  }
	  .ywk-affiliated-right, .ywk-affiliated-left {
	    position: relative;
	    left: auto;
	    top: auto;
	    right: auto;
	    width: 100%;
	  }
	  .ywk-affiliated-nav {
	    font-size: 0;
	    padding: 20px 0;
	  }
	  .ywk-affiliated-nav a {
	    display: inline-block;
	    padding: 10px 0px;
	    border: 1px solid #ccc;
	    width: 32%;
	    margin: 1px;
	  }
	  .ywk-affiliated-nav i {
	    right: 10%;
	  }
	  .ywk-affiliated-nav span {
	    padding-left: 10%;
	  }
	  .ywk-affiliated-nav span {
	    font-size: 16px;
	  }
	  .ywk-about-dthicscompliance {
	    text-align: left;
	  }
	  .ywk-news-item {
	    width: 100%;
	    margin: 0 0 2% 0;
	  }
	  .ywk-news-item .title-2 {
	    min-height: auto;
	  }
	  .ywk-news-path {
	    margin-top: 71px;
	  }
	  .ywk-news-detail, .ywk-news-detail-bottom, .ywk-news-recommend-swiper, .ywk-factory-withus, .ywk-message-content, .ywk-search-content {
	    width: 90%;
	  }
	  .ywk-news-detail-top .title-2 h1 {
	    font-size: 30px;
	  }
	  .ywk-news-other-news {
	    padding: 25% 0;
	  }
	  .ywk-factory-withus, .ywk-factory {
	    padding: 20% 0;
	  }
	  .ywk-factory-withus-form li {
	    width: 100%;
	    margin-right: 0;
	  }
	  .ywk-factory-withus-form .submit input, .ywk-contact-left .item-3 li, .ywk-search-input, .ywk-application-scenarios-item.fr .img, .ywk-application-scenarios-item.fl .img {
	    width: 100%;
	  }
	  .ywk-factory-withus-form li h6 {
	    margin: 0px 0;
	  }
	  .ywk-factory-masonry {
	    width: 90%;
	    column-count: 1;
	  }
	  .ywk-factory-masonry .item {
	    padding: 5px;
	  }
	  .ywk-factory-masonry .toptxt i {
	    width: 30px;
	    height: 30px;
	    background-size: 50%;
	  }
	  .ywk-factory-masonry .toptxt h4 {
	    font-size: 12px;
	  }
	  .ywk-contact-left {
	    width: 100%;
	    padding: 20% 5%;
	  }
	  .ywk-contact-left .title-1 {
	    font-size: 24px;
	  }
	  .ywk-message {
	    width: 100%;
	    padding: 10% 0 20% 0;
	  }
	  .network-item, .ywk-solutions-item {
	    width: 100%;
	    margin: 0 0 3% 0;
	  }
	  .ywk-search-input input.submit {
	    width: 23%;
	  }
	  .ywk-search-type a {
	    font-size: 16px;
	    margin-right: 20px;
	  }
	  .ywk-search-results {
	    padding: 5% 0;
	    font-size: 12px;
	  }
	  .swiper-milestone-next, .swiper-milestone-prev {
	    margin-top: -90px;
	  }
	  .ywk-index-product-type-item {
	    background: #000;
	  }
	  .ywk-index-product-type-item .img {
	    opacity: 0.5;
	  }
	  .ywk-news-item a:hover {
	    background: #003281 url(../image/tiao.png) -300% -800% no-repeat;
	  }
	  .ywk-envicool-introduction .pic {
	    width: 80%;
	  }
	  .ywk-envicool-introduction {
	    padding: 7% 0 40% 0;
	  }
	  .ywk-envicool-introduction .ywk-title h2::after {
	    position: absolute;
	    right: 0;
	    bottom: -3px;
	  }
	  .ywk-solutions-roomcooling .text {
	    padding: 10% 0 0 0;
	  }
	  .ywk-solutions-roomcooling {
	    padding-bottom: 20%;
	  }
	  .ywk-roomcooling-item-right {
	    margin-top: 50px;
	  }
	  .ywk-roomcooling-item-left .items-2 {
	    padding: 20px 0 30px 0;
	  }
	  .banner-title {
	    background-size: auto 90%;
	    padding: 10px 0 0 15px;
	  }
	  .ywk-index-banner .text .title-1 h1 {
	    display: block;
	    margin: 0;
	    font-size: 50px;
	    line-height: 50px;
	    margin-top: 20px;
	  }
	  .title-canvas-en {
	    display: none;
	  }
	  .ywk-solutions-content .ywk-content-top .ywk-text {
	    font-size: 20px;
	  }
	  .ywk-reference-text img.img-block {
	    display: none;
	  }
	  .ywk-reference-text .text-center .table, .ywk-reference-text .text-center .table-cell {
	    display: block;
	  }
	  .ywk-reference-text .text-center {
	    position: relative;
	    width: 90%;
	    height: 100%;
	    left: 5%;
	    top: 0;
	    padding: 5% 0;
	  }
	  .ywk-product-detail-text .title-2 {
	    width: 100%;
	  }
	  .ywk-index-banner .ywk-index-banner-pagination {
	    bottom: 2%;
	  }
	  .ywk-index-banner .ywk-index-banner-pagination span.swiper-pagination-bullet {
	    height: 20px;
	  }
	}
	/* iPad */
	@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) {}
	@media only screen and (max-height : 650px) {}
	/*仅IE6和IE7识别*/
	@media screen\9 {}
	/*仅IE6和IE7、IE8识别*/
	@media \0screen\, screen\9 {}
	/*仅IE8识别*/
	@media \0screen {}
	/*仅IE8-10识别*/
	@media screen\0 {}
	/*仅IE9和IE10识别*/
	@media screen and (min-width:0\0) {}
	/*仅IE10/11识别*/
	@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {}
	.more-1 {
	  position: absolute;
	  right: 0;
	  bottom: 0;
	  z-index: 11;
	}
	.more-1 a {
	  display: block;
	  width: 200px;
	  height: 55px;
	  line-height: 55px;
	  background: #002b8c;
	  padding-left: 20%;
	  position: relative;
	  color: #fff;
	  box-sizing: border-box;
	}
	.more-1 a::after {
	  content: '';
	  width: 6px;
	  height: 10px;
	  position: absolute;
	  right: 8.5%;
	  top: 50%;
	  margin-top: -5px;
	  background: url('../image/r2.png');
	}
	.more-1 a::before {
	  content: '';
	  width: 1px;
	  height: 100%;
	  position: absolute;
	  right: 20%;
	  top: 0;
	  background: #fff;
	  opacity: .5;
	}
	.more-1 a:hover {
	  background: #113da6;
	}