/*导航修改*/
  
  @font-face {
      font-family: 'ALIBABA-PUHUITI-REGULAR';
      src: local('ALIBABA-PUHUITI-REGULAR'), url('/Public/Font/ALIBABA-PUHUITI-REGULAR.OTF') format('opentype');
      font-style: normal;
  }
  
  #topnav_1112 .sub-menu .subcolumn {
      width: 25%;
  }
  
  #topnav_1111 .sub-menu .subcolumn {
      width: 20%;
  }
  
  #topnav_1105 .sub-menu .subcolumn {
      width: 25%;
  }
  
  .subcolumn .category,
  .subcolumn .category2 {
      border-right: 1px solid #eee;
      width: 50%;
      float: left;
      padding-right: 10px;
  }
  
  .subcolumn .category p.active,
  .subcolumn .category2 p.active {
      background: #1ea487;
  }
  
  .subcolumn .category p.active a,
  .subcolumn .category2 p.active a {
      color: #fff!important;
  }
  
  .subcolumn .content,
  .subcolumn .content2 {
      width: 50%;
      float: left;
      padding-left: 10px;
  }
  
  .nav-bg,
  /* #navigation li.multicolumn {
      position: static!important;
  } */
  
  #navigation li.multicolumn ul .subcolumn:first-child {
      padding-left: 0;
  }
  
  #navigation li.multicolumn ul .subcolumn:last-child {
      padding-right: 0;
  }
  
  #topnav_20 .sub-menu .subcolumn {
      width: 17%;
  }
  
  #topnav_20 .sub-menu .subcolumn:last-child {
      width: 15%;
  }
  
  #topnav_736 .sub-menu .subcolumn {
      width: 50%;
  }
  
  a:hover {
      text-decoration: none;
  }
  
  #topnav_56 .sub-menu .subcolumn {
      width: 20%!important;
  }
  
  .nav-popular li {
      float: left;
      margin-right: 10px;
  }
  
  #navigation .sub-menu .nav-popular li a {
      padding: 5px;
  }
  
  #navigation .subcolumn p,
  .nav-popular li {
      line-height: 1.2
  }
  
  #navigation .subcolumn p small,
  .nav-popular li small {
      color: #bbb;
  }
  
  #navigation .subcolumn p:hover small,
  .nav-popular li:hover small {
      color: #333;
  }
  
  .fp-section {
      overflow: hidden;
  }
  
  nav#header {
      position: fixed;
      top: 0;
      width: 100%;
      text-align: center;
      padding: 5px 0;
      z-index: 999;
      height: 58px;
  }
  
  nav#header .navbar-logo img {
      height: 50px;
      margin-right: 20px;
  }
  
  #header #navigation>li>a {
      font-size: 16px;
      color: #fff;
      background: none;
      font-weight: 600;
  }
  
  #header #navigation>li:hover>a {
      border-bottom: 3px solid #1ea487;
  }
  
  nav#header .navbar-right .dropdown-menu {
      right: auto;
      left: 0
  }
  
  #navigation {
      float: right;
      background: none;
  }
  
  #navigation>li:hover>ul {
      right: 0;
      left: initial!important;
  }
  
  .section_video .intro_bg {
      position: relative;
      height: 590px;
      background: url(../images/1026shutterstock_2.jpg)no-repeat center center;
      background-size: cover;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: -ms-flex;
      display: flex;
      -webkit-flex-direction: column;
      -ms-flex-direction: column;
      flex-direction: column;
      -webkit-justify-content: center;
      -ms-justify-content: center;
      -ms-flex-pack: center;
      justify-content: center;
  }
  
  .header_top_fix {
      background-color: #fcfcfc;
      z-index: 999;
      -webkit-transition: all .3s ease-out;
      -moz-transition: all .3s ease-out;
      -o-transition: all .3s ease-out;
      transition: all .3s ease-out;
      position: fixed!important;
      border-bottom: 1px solid #eee!important;
  }
  
  .header_top_fix#header .nav>li>a,
  .header_top_fix#header .login_cart a {
      color: #4c4f53!important;
  }
  
  .login_cart a:hover,
  .header_top_fix#header .login_cart a:hover {
      color: #1ea487!important;
  }
  
  .header_top_fix#header .navbar-header .header_normal-logo {
      display: none
  }
  
  .header_top_fix#header .navbar-header .header_scroll-logo {
      display: inline-block!important;
  }
  
  .navbar-header .header_scroll-logo {
      display: none
  }
  
  .navbar-header .header_normal-logo {
      display: inline-block;
  }
  
  #background_video {
      position: absolute;
      object-fit: cover;
      width: 100%;
      height: 590px;
  }
  
  #video_cover {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      object-fit: cover;
      width: 100%;
      background: url(../images/1026shutterstock_2.jpg) no-repeat;
      background-size: cover;
      background-position: center;
  }
  
  .pro_img_show {
      position: relative;
      background-color: #fff;
      border-radius: 3px;
  }
  
  .promotion_bottom {
      margin-top: -100px;
      margin-bottom: 70px;
  }
  
  .promotion_show p {
      padding: 15px 20px;
      font-size: 14px;
      color: #333;
      margin-bottom: 0;
  }
  
  .promotion_show p b {
      margin-right: 10px;
      font-size: 16px;
  }
  
  .section_video .intro_bg .heading_search>h1 {
      color: #fff;
      font-size: 3rem;
      margin-bottom: 20px;
  }
  
  .section_video .intro_bg .heading_search .required-validate {
      margin: 0px 50px;
  }
  
  .heading_search .input-group-btn:first-child>.btn {
      border: none;
      background: #eaeaea;
      border-top-left-radius: 25px;
      border-bottom-left-radius: 25px;
      height: 40px;
      padding-left: 15px;
      font-size: 15px;
  }
  
  .heading_search .input-group-btn:first-child>.btn span {
      margin-left: 10px;
  }
  
  .heading_search .required-validate .form-control {
      height: 40px;
      font-size: 15px;
      border: none;
  }
  
  .heading_search .input-group-btn:last-child>.btn {
      border: none;
      height: 40px;
      color: #fff;
      background: #1ea487;
      border-top-right-radius: 25px;
      border-bottom-right-radius: 25px;
  }
  
  .heading_search .input-group-btn:last-child>.btn i {
      font-size: 20px;
  }
  
  .border_bot_show {
      box-shadow: 1px 1px 10px #dbdbdb;
      position: absolute;
      height: 100%;
      top: 0;
      width: 100%;
      mix-blend-mode: multiply;
      border-bottom-left-radius: 5px;
      border-bottom-right-radius: 5px;
  }
  
  .pro_img_show a {
      position: relative;
      z-index: 1;
      display: inline-block;
      border-radius: 3px;
      width: 100%;
  }
  
  .login_cart {
      float: right;
      height: 50px;
      line-height: 50px;
      font-size: 18px;
      color: #fff;
      margin-left: 20px;
      position: relative;
  }
  
  .login_cart a {
      color: #fff;
  }
  
  .login_cart #quick-login {
      margin-right: 10px;
  }
  
  .login_cart #member-menu {
      margin-right: 10px;
  }
  
  .pro_img_show img {
      transition: all 0.5s;
      width: 100%;
  }
  
  .pro_img_show:hover img {
      transform: scale(1.1);
  }
  
  .pic_top_box {
      overflow: hidden;
      border-top-left-radius: 3px;
      border-top-right-radius: 3px;
      height: 200px;
  }
  
  .pro_img_show:hover .border_bot_show {
      box-shadow: 1px 1px 10px #999;
  }
  
  .bootslider {
      margin: 0;
  }
  
  .tabs-vertical .tabs-content-placeholder {
      display: -webkit-flex;
      display: -ms-flexbox;
      display: -ms-flex;
      display: flex;
      -webkit-flex-direction: column;
      -ms-flex-direction: column;
      flex-direction: column;
      -webkit-justify-content: center;
      -ms-justify-content: center;
      -ms-flex-pack: center;
      justify-content: center;
  }
  
  .tabs-vertical .tabs-content-placeholder>div {
      display: none;
  }
  
  .tabs-vertical .tabs-content-placeholder div.tab-content-active {
      display: block
  }
  
  .tabs-vertical {
      margin-top: 80px;
      background-color: #f9f9f9;
      height: 410px;
  }
  
  .tabs-title {
      overflow: hidden;
      position: relative;
      top: -30px;
  }
  
  .tabs-title li a {
      display: block;
      position: relative;
      text-align: center;
      background-color: #fff;
      box-shadow: 1px 2px 10px #eee;
      padding: 20px;
      color: #1ea487;
      text-decoration: none;
      font-size: 16px;
      margin: 2px 0;
  }
  
  .tabs-title li a:hover {
      display: block;
      position: relative;
      text-align: center;
      /*  background-color: #000;*/
      box-shadow: 1px 2px 10px #eee;
      padding: 20px;
      /* color: #fff; */
      text-decoration: none;
      font-size: 16px;
      margin: 2px 0;
  }
  
  .tabs-title .tab-active {
      background-color: #1ea487;
      color: white !important;
  }
  
  .tabs-title li a:before,
  .tabs-title li a:after {
      content: '';
      border-style: solid;
      position: absolute;
      z-index: 5;
      box-sizing: content-box;
      border-color: #1ea487;
  }
  
  .tabs-title li a:before {
      width: 0;
      height: 100%;
      border-width: 2px 0 2px 0;
      top: -2px;
      left: 0;
      -webkit-transition-delay: 0.05s;
      transition-delay: 0.05s;
  }
  
  .tabs-title li a:after {
      width: 100%;
      height: 0;
      border-width: 0 2px 0 2px;
      top: 0;
      left: -2px;
  }
  
  .tabs-title li a:hover:before {
      width: 100%;
  }
  
  .tabs-title li a:hover:after {
      height: 100%;
  }
  
  .tabs-title li a.tab-active:hover:before,
  .tabs-title li a.tab-active:hover:after {
      width: auto;
      height: auto;
  }
  
  .tabs-title li a:before,
  .tabs-title li a:after {
      -webkit-transition: all 0.3s;
      transition: all 0.3s;
  }
  
  .title_list i {
      position: absolute;
      height: 35px;
      width: 35px;
      background-size: 100%!important;
      margin-left: -45px;
      margin-top: -5px;
  }
  /* .tabs-title li .title_list i.icon_nz {
      background: url(../images/naozhong-icon-b.png)no-repeat center center;
  }
  
  .tabs-title li .tab-active .title_list i.icon_nz {
      background: url(../images/naozhong-icon-w.png)no-repeat center center;
  }*/
  /* .tabs-title li .title_list i.icon_ky {
      background: url(../images/0907antibody_02.png)no-repeat center center;
  }*/
  /* <!--.tabs-title li .tab-active .title_list i.icon_ky {
      background: url(../images/0907antibody_01.png)no-repeat center center;
  }-->
  */
  /* .tabs-title li .title_list i.icon_zd {
      background: url(../images/0907elisa_02.png)no-repeat center center;
  }
  
  .tabs-title li .tab-active .title_list i.icon_zd {
      background: url(../images/0907elisa_01.png)no-repeat center center;
  }
  
  .tabs-title li .title_list i.icon_wx {
      background: url(../images/0907case_02.png)no-repeat center center;
  }
  
  .tabs-title li .tab-active .title_list i.icon_wx {
      background: url(../images/0907case_01.png)no-repeat center center;
  }*/
  
  .tabs-list .list-CatalogNo a:hover,
  .tabs-list .list-title a:hover {
      text-decoration: underline;
  }
  
  .col-tab-2 {
      width: 20%;
      float: left;
      padding: 0 15px;
  }
  
  .tabs-vertical .tabs-content-placeholder .tabs-list {
      border: 1px solid #eee
  }
  
  .tabs-vertical .box-list {
      margin-bottom: 20px;
  }
  
  .tabs-vertical .list-title {
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      padding: 5px 10px;
      font-size: 12px;
      margin-bottom: 0;
      height: 44px;
  }
  
  .tabs-vertical .list-title a,
  .tabs-vertical .list-CatalogNo a {
      color: #333;
      text-decoration: none;
  }
  
  .tabs-vertical .list-CatalogNo {
      font-size: 14px;
      font-weight: bold;
      padding: 5px 10px 0;
      margin-bottom: 0;
  }
  
  .bs-pagination {
      bottom: -40px;
  }
  
  .tab-molecule .publication-desc {
      background-color: #fdde00;
      text-align: center;
      padding: 15px 10px;
      color: #fff;
      float: left;
      width: 130px;
      margin-bottom: 20px;
  }
  
  .tab-molecule .publication-desc hr {
      margin: 0!important;
  }
  
  .tab-molecule .publication-content {
      float: left;
      padding-left: 10px;
      margin-bottom: 20px;
      width: 100%;
  }
  
  .tab-molecule .publication-content h4 {
      margin: 0 0 7px;
      font-size: 16px;
  }
  
  .tab-molecule .publication-content h4 a {
      color: #333;
  }
  
  .tab-molecule .publication-content strong {
      margin-right: 5px;
  }
  
  .tab-molecule img {
      max-height: 255px;
      width: auto;
      display: inline-block;
  }
  
  .tab-molecule .cell-list {
      display: flex;
  }
  
  .tabs-list {
      transition: All 0.4s ease-in-out;
      -webkit-transition: All 0.4s ease-in-out;
      -moz-transition: All 0.4s ease-in-out;
      -o-transition: All 0.4s ease-in-out;
  }
  
  .tabs-list:hover {
      transform: translate(0, -10px);
      -webkit-transform: translate(0, -10px);
      -moz-transform: translate(0, -10px);
      -o-transform: translate(0, -10px);
      -ms-transform: translate(0, -10px);
      -webkit-box-shadow: 0px 5px 15px #e5e5e5;
      -moz-box-shadow: 0px 5px 15px #e5e5e5;
      box-shadow: 0px 5px 15px #e5e5e5;
  }
  
  .carousel-control.left,
  .carousel-control.right {
      background-image: none;
  }
  
  .tabs-vertical .tab-molecule .list-title {
      font-size: 14px;
  }
  
  .tabs-vertical .molecule-main {
      min-height: 221px;
      padding: 10px;
      background-color: #fff;
  }
  
  .tabs-vertical .tabs-content-placeholder {
      padding-top: 15px;
  }
  
  #bootslider .col-xs-12 {
      position: absolute;
      top: 70%;
      margin-left: -10%;
  }
  
  .slide2 .slide1-btn .btn-banner {
      color: #fff;
      margin: 0 10px;
      margin-bottom: 10px;
      font-size: 1vw;
      text-decoration: underline;
      background-color: #58d2f9;
      border-radius: 20px;
      padding: 5px 20px;
  }
  
  .section_video .help-block {
      position: absolute;
      padding: 0.5rem;
      bottom: -20px;
      left: 170px;
      color: white;
      width: auto;
      background: content-box;
      font-size: 13px;
  }
  
  @media screen and (min-width:1600px) {
      #bootslider .col-xs-12 {
          top: 75%;
      }
  }
  
  @media screen and (max-width:839px) {
      .pro_img_show {
          margin-bottom: 25px;
      }
      .col-tab-2 {
          width: 50%;
      }
      .promotion_bottom {
          margin-top: 35px;
          margin-bottom: 20px;
      }
      #background_video,
      .section_video .intro_bg {
          height: 400px;
      }
      #bootslider h2 {
          font-size: 18px;
      }
      #bootslider h3 {
          font-size: 16px;
      }
      .pic_top_box {
          height: 120px;
      }
      .promotion_show p {
          font-size: 13px;
          padding: 13px 15px;
      }
      .promotion_show p b,
      .title_list b {
          font-size: 15px;
      }
      .bs-slide {
          max-height: 150px;
      }
      .bs-container .bs-background img {
          width: auto!important;
          height: auto!important;
      }
      #bootslider h2 {
          font-size: 16px;
      }
      #bootslider h3 {
          font-size: 14px;
      }
      .tabs-title li a {
          padding: 15px;
          font-size: 15px;
      }
      .search-type-select i {
          font-size: 13px;
      }
      .tabs-vertical {
          height: auto;
          padding-bottom: 30px;
      }
      .tab-molecule .publication-desc {
          display: none;
      }
      .tab-molecule .publication-content h4 {
          font-size: 15px;
      }
  }
  
  @media screen and (max-width:600px) {
      .col-tab-2 {
          width: 100%;
      }
      .section_video .intro_bg .heading_search>h1 {
          font-size: 20px;
      }
      .section_video .intro_bg .heading_search .required-validate,
      .heading_search .input-group-btn:first-child>.btn span {
          margin: 0;
      }
      .heading_search {
          padding: 0;
      }
      .heading_search .input-group-btn:first-child>.btn {
          padding-left: 10px;
      }
      .heading_search .btn {
          padding: 6px 10px;
      }
      .heading_search .required-validate .form-control {
          font-size: 13px;
      }
  }
  
  @media screen and (min-width:840px) and (max-width:1023px) {
      .navbar-nav>li>a {
          padding-top: 13px;
          padding-bottom: 13px;
      }
      nav#header .navbar-logo img {
          height: 47px;
      }
      .pic_top_box {
          height: 130px;
      }
      .promotion_bottom {
          margin-top: 35px;
          margin-bottom: 20px;
      }
      .pro_img_show {
          margin-bottom: 25px;
      }
      .col-tab-2 {
          width: 50%;
      }
      .tabs-title li a {
          padding: 15px;
          font-size: 15px;
      }
      #bootslider h2 {
          font-size: 20px;
      }
      #bootslider h3 {
          font-size: 18px;
      }
      .promotion_show p {
          font-size: 13px;
          padding: 13px 15px;
      }
      .promotion_show p b,
      .title_list b {
          font-size: 15px;
      }
      .tabs-vertical {
          height: auto;
          padding-bottom: 30px;
      }
      .tab-molecule .publication-desc {
          display: none;
      }
      .tab-molecule .publication-content h4 {
          font-size: 15px;
      }
  }
  
  @media screen and (min-width:1024px) and (max-width:1279px) {
      /*导航*/
      .navbar-nav>li>a {
          padding-top: 13px;
          padding-bottom: 13px;
      }
      nav#header .navbar-logo img {
          height: 47px;
      }
      .login_cart {
          height: 45px;
          line-height: 45px;
      }
      .heading_search .input-group-btn:first-child>.btn,
      .heading_search .required-validate .form-control {
          font-size: 14px;
      }
      .promotion_show p {
          font-size: 13px;
          padding: 13px 15px;
      }
      .promotion_show p b,
      .title_list b {
          font-size: 15px;
      }
      .promotion_bottom {
          margin-top: -90px;
      }
      .tabs-vertical .box-list {
          padding: 5px;
      }
      .heading_search .input-group-btn:first-child>.btn span {
          margin-left: 8px;
      }
      .heading_search .input-group-btn:last-child>.btn i {
          font-size: 18px;
      }
      .section_video .intro_bg .heading_search>h1 {
          font-size: 2.5rem;
      }
      .section_video .intro_bg .heading_search .required-validate {
          margin: 0px 20px;
      }
      .section_video .intro_bg,
      #background_video {
          height: 480px;
      }
      .pic_top_box {
          height: 160px
      }
      #bootslider h2 {
          font-size: 22px;
      }
      #bootslider h3 {
          font-size: 20px;
      }
      .tabs-title li a {
          font-size: 15px;
      }
      .title_list i {
          height: 30px;
          width: 30px;
          margin-left: -35px;
      }
      .tab-molecule .publication-content h4 {
          font-size: 15px;
      }
      .tab-molecule .publication-desc {
          width: 105px;
      }
  }
  
  @media screen and (min-width:1280px) and (max-width: 1680px) {
      .section_video .intro_bg,
      #background_video {
          height: 520px;
      }
  }
  
  .box-list .tabs-list .product-list-thumbnail {
      border-radius: 4px;
      padding: 4px;
      text-align: center;
      background-color: #fff;
  }
  
  .box-list .tabs-list .product-list-thumbnail .flexslider {
      line-height: 185px;
      position: relative;
      height: 185px;
      overflow: hidden;
  }
  
  .box-list .tabs-list .product-list-thumbnail img {
      display: none;
      max-height: 100%;
  }
  
  .box-list .tabs-list .product-list-thumbnail img.first-img {
      display: inline-block;
  }
  
  .box-list .tabs-list .product-list-thumbnail .flexslider .piccount a {
      position: absolute;
      right: 2px;
      bottom: 2px;
      font-size: 13px;
      color: #333;
      background: #eee;
      padding: 2px 6px;
      border-radius: 0 3px 0 0;
      line-height: 1.7;
  }
  
  .box-list .tabs-list .product-list-thumbnail .flexslider .piccount a i {
      font-size: 13px;
      margin-right: 5px;
      position: relative;
      top: 1px;
  }
  
  .mm-listview .leave1 {
      background: #666;
      padding-left: 10px!important;
  }