#main{
  background-color: #faf8f9;
}

#main>.pro_col>.wd_1430{
  padding: 25px 0;
}
#main>.pro_col>.wd_1430>.col_top{
  position: relative;
}
#main>.pro_col>.wd_1430>.col_top>.left{
  float: left;
  overflow: hidden;
  width: 1280px;
  font-size: 26px;
    color: #212121;
}
#main>.pro_col>.wd_1430>.col_top>.left>.tit{
  float: left;
  position: relative;
  overflow: visible;
}
#main>.pro_col>.wd_1430>.col_top>.left>.tit:after{
  content: '';
  display: block;
  position: absolute;
  height: 2px;
  width: 1050px;
  top: 50%;
  left: 105%;
  background-color: #dfdfdf;
}

#main>.pro_col>.wd_1430>.col_top>.more{
  margin-top: 10px;
  float: right;
  font-size: 16px;
  color: #777;
}

#main>.pro_col>.wd_1430>.col_top>.more>a{
  color: #777;
}

#main>.pro_col>.wd_1430>.col_top>.more>a:hover{
  color: #FA9600;
}

.selection{
  margin: 30px 0;
  text-align: center;
}

.selection>li{
  margin-left: 40px;
  display: inline-block;
  font-size: 16px;
}

.selection>li>a{
  color: #333;
  transition: color .5s;
}

.selection>li>a:hover{
  color: #23527c;
}

.col_list{
  margin-top: 25px;
}
.col_list>li{
  float: left;
  margin-left: 16px;
  margin-bottom: 16px;
  width: 288px;
  background-color: #fff;
}
.col_list>li>a{
  display: block;
  width: 100%;
}
.col_list>li>a>.img_box,.col_list>li>a>.img_box>img{
  display: block;
  height: 288px;
  width: 100%;
  overflow: hidden;
}
.col_list>li>a>.img_box>img{
  transition: transform .6s;
}
.col_list>li>a>.tit{
  padding: 0 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 50px;
  color: #333;
  transition: color .5s;
  font-size: 16px;
  text-align: center;
}

.col_list>li>a:hover>.img_box>img{
  transform: scale(1.2);
}
.col_list>li>a:hover>.tit{
  color:#23527c;
}

.pro_col:nth-child(4n-3){
  background-color: #e5eef2;
}
.pro_col:nth-child(4n-2){
  background-color: #fbebe1;
}
.pro_col:nth-child(4n-1){
  background-color: #e2f2eb;
}
.pro_col:nth-child(4n){
  background-color: #e2e6ea;
}

.swiper-container.ht_550,.swiper-container.ht_550>.swiper-wrapper>.swiper-slide{
  height: 550px;
}

.swiper-container>.swiper-wrapper>.swiper-slide.item1{
  background-image: url(../img/pro_index1.jpg);
}

.swiper-container>.swiper-wrapper>.swiper-slide.item2{
  background-image: url(../img/pro_index2.jpg);
}

.swiper-container>.swiper-wrapper>.swiper-slide.item3{
  background-image: url(../img/pro_index3.jpg);
}


.pro_col>.wd_1430{
  width: 1430px;
  margin-left: auto;
  margin-right: auto;
}
.col_list_wrap>.col_banner{
  margin-top: 25px;
  float: left;
  width: 210px;
  height: 692px;

}

.col_list_wrap>.col_banner>img{
  display: block;
  width: 100%;
  height: 100%;
}

.col_list{
  width: 1200px;
  float: right;
}



@media screen and (max-width: 768px){
  .swiper-container{

      height: 25vh !important;
  }

  .swiper-wrapper>.swiper-slide{
      height: auto !important;
  }

  .swiper-wrapper>.swiper-slide{
      background-position: left top;
  }

  .swiper-container .iconfont{
      font-size: 25px;
  }

  .swiper-container>.swiper-button-prev{
      left: 20px;
  }

  .swiper-container>.swiper-button-next{
      right: 20px;
  }

  .footer{
      margin-top: 20px;
  }

  .pro_col>.wd_1430{
      width: 100%;
  }

  #main>.pro_col>.wd_1430>.col_top>.left{
      width: auto;
  }

  #main>.pro_col>.wd_1430>.col_top{
      padding: 0 15px;
  }

  #main>.pro_col>.wd_1430>.col_top>.left{
      font-size: 20px;
  }

  #main>.pro_col>.wd_1430>.col_top>.more{
      margin-top: 0;
  }

  #main>.pro_col>.wd_1430>.col_top>.more>span{
      display: none;
  }

  #main>.pro_col>.wd_1430>.col_top>.more{
      font-size: 14px;
      margin-top: 5px;
  }

  .col_list_wrap>.col_banner{
      display: none;
  }
  .col_list{
      width: 100%;
      float: none;
      padding: 0 15px;
  }
  .col_list>li{
      width: 48%;
      margin-left: 0;
  }
  .col_list>li:nth-child(odd){
      margin-right: 4%;
  }

  .col_list>li>a>.img_box, .col_list>li>a>.img_box>img{
      height: auto;
  }

  .col_list>li>a>.tit{
      line-height: 38px;
      font-size: 14px;
  }

  .col_list>li:nth-child(n+5){
      display: none;
  }

}