.topbanner {
  width: 100%;
  position: relative;
  margin-top: 79px;
}
.bottomBanner {
  width: 100%;
}
.bannerwrap {
  width: 100%;
}
.fixedH {
  height: 825px;
  overflow: hidden;
}
.fixedH img {
  opacity: 0;
}
.fixedH2 {
  height: 825px;
  overflow: hidden;
}
/* banner */
.bx-wrapper .bx-pager.bx-default-pager a {
  width: 45px;
  height: 5px;
  background: #dddddd;
}
.bx-wrapper .bx-pager.bx-default-pager a.active {
  background: #dbaf41;
}
.bx-wrapper .bx-pager {
  position: absolute;
  left: 0;
  bottom: 20px;
}
.bx-wrapper {
  margin: 0 auto;
  max-width: 2550px;
}

.classify {
  background-color: rgb(63, 66, 74);
  width: 100%;
  height: 150px;
}
.sortwrap {
  width: 1340px;
  /* width: 1210px; */
  margin: 0 auto;
  padding-top: 10px;
}
.sortwrap li {
  width: 132px;
  height: 100px;
  float: left;
  margin-right: 18px;
  position: relative;
}
.sortwrap li.on p {
  color: rgb(255, 183, 27);
}
.sortwrap li:hover .sort-img {
  transform: scale(1.1, 1.1);
}

.sort-img {
  width: 80px;
  height: 80px;
  display: block;
  margin: 0 auto;
  transition: all 0.8s;
  margin-top: 10px;
}
.sortwrap li p {
  width: 100%;
  text-align: center;
  font-size: 14px;
  color: #8b8b8b;
  line-height: 50px;
}
.sortwrap li:after {
  content: '';
  width: 1px;
  height: 85px;
  display: block;
  background: #737373;
  position: absolute;
  right: -10px;
  top: 23px;
}
.sortwrap li:hover p {
  color: #fff;
}
.sortwrap li:last-child:after {
  display: none;
}
/*@media screen and (max-width: 1545px) {
  .sortwrap{width: 1232px;}
  .sortwrap li{width: 136px;}
}*/

.product-show {
  width: 100%;
  position: relative;
}
.fixedH3 {
  height: 899px;
  overflow: hidden;
}
.product-show p {
  font-size: 14.5px;
  color: #fff;
  text-align: center;
  width: 100%;
  cursor: pointer;
}
.product-show .rsq {
  position: absolute;
  top: 32%;
  left: 13.1%;
  width: 122px;
  height: auto;
}
.product-show .xyj {
  position: absolute;
  top: 31.2%;
  left: 48%;
  width: 152px;
  height: auto;
}
.product-show .rqz {
  position: absolute;
  top: 44.7%;
  left: 28.8%;
  width: 120px;
  height: auto;
}
.product-show .xdg {
  position: absolute;
  top: 88%;
  left: 47.4%;
  width: 80px;
  height: auto;
}
.product-show .zkx {
  position: absolute;
  top: 49.3%;
  left: 83.5%;
  width: 120px;
  height: auto;
}
.product-show .en_proName {
  color: #d8ac41;
  margin-top: 2px;
  font-size: 15px;
}
.product-show div:hover {
  transform: scale(1.1);

  transition: scale 0.8s;
}
.big-product {
  width: 100%;
}
.start-product {
  background-image: url(../../images/Index/title-bg.jpg);
  width: 100%;
  height: 120px;
  /* background-color: rgb(63, 66, 74); */
}

.top {
  width: 100%;
  height: 55px;
  margin: 0 auto 0;
  position: relative;
}
.name {
  position: absolute;
  left: 15.31%;
  top: 30px;
}
.itp1 {
  font-size: 21px;
  color: #fff;
  margin-bottom: 5px;
  /*font-weight: 600;*/
  font-family: 'best', 'Microsoft YaHei';
}
.itp2 {
  font-size: 24px;
  color: rgb(255, 183, 27);
  /*font-family: bold;*/
}
.name:after {
  content: '';
  display: block;
  background: url(../../images/Product/ico.png) no-repeat;
  background-size: 100%;
  width: 43px;
  height: 43px;
  position: absolute;
  left: -50px;
  top: 10px;
}
.more-start {
  width: 55px;
  height: 23px;
  background-image: url(../../images/Base/more.png);
  position: absolute;
  top: 66px;
  right: 13.95%;
}
.knowme {
  width: 100%;
  height: 909px;
  /* background-image: url(../../images/Index/know-bg.jpg); */
  background-color: rgb(63, 66, 74);
  position: relative;
}
.know-left {
  width: 630px;
  position: absolute;
  left: 13.75%;
  top: 156px;
}
.knowme .top {
  margin-top: 291px;
}
.knowme .name {
  left: 37px;
  top: -100px;
}
.best-detail {
  color: #fff;
  font-size: 16px;
  line-height: 36px;
  text-align: left;
  width: 100%;
}
.know-right {
  width: 707px;
  position: absolute;
  right: 13.9%;
  top: 265px;
  border: 20px solid #d8ac41;
  cursor: pointer;
  font-size: 0;
}
.video-img {
  width: 100%;
}
.video-icon {
  width: 17%;
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 9;
  transition: all 0.8s;
}
.know-right:hover .video-icon {
  transform: scale(1.1, 1.1);
}
#index_video {
  display: none;
}

@media screen and (max-width: 1900px) {
  .know-right {
    right: 9.9%;
  }
  .know-left {
    left: 9.9%;
  }
}
@media screen and (max-width: 1728px) {
  .product-show .rsq {
    left: 12.5%;
  }
  .product-show .xdg {
    left: 46.9%;
    top: 89%;
  }
  .product-show .rqz {
    left: 26.2%;
  }

  /*  .start-product{height:180px;}*/
  /*  .name{top: 66px;}
  .more-start{top: 98px;}*/
  .knowme {
    height: 700px;
  }
  .know-left {
    top: 6px;
    width: 530px;
  }
  .know-right {
    top: 150px;
  }
}
@media screen and (max-width: 1550px) {
  .know-right {
    right: 8.9%;
  }
  .know-left {
    width: 430px;
    left: 8.9%;
  }
  .best-detail {
    font-size: 14px;
  }
}
@media screen and (max-width: 1400px) {
  .know-right {
    right: 4.9%;
  }
  .know-left {
    left: 4.9%;
  }
}
.lastOne:after {
  display: none;
}