.bg_img{
  width: 100vw;
  height: 32vw;
  margin-top: 50px;
}

.bg_img>img{
  width: 100%;
  height: 100%;
}

.contnet{
  padding: 8.67vw 14px;
}

.box_card{
  padding-bottom: 16px;
}

.title_box{
  border-bottom: solid 1px #ffffff;
}

.title_tag{
  float: left;
  width: 10px;
  height: 22px;
  background-color: #ff8800;
}

.title{
  color: #ffffff;
  font-size: 18px;
  padding-left: 17px;
  padding-bottom: 20px;
}

.category_ul{
  margin-top: 16px;

}

.active > .category_list{
  display: block;

}

.category_ul>li{
  font-size: 14px;
  color: #333333;
  margin-bottom: 16px;
}

.active{
  margin-bottom: 10px !important;
}

.active .category_title {
  font-weight: bold;

}

.category_list{
  padding: 18px 0px 0 16px;
  display: none;
}

.category_name{
  color: #ffffff;
  font-size: 12px;
  margin-bottom: 20px;
  display: inline-block;
}

.category_sel{
  color: #ff8800;
}

.category_name + .category_name{
  border-left:1px solid #d9d9d9;
  margin-left: 14px;
  padding-left: 14px;
}

.product_list{
  padding: 20px 0;
  width: 100%;
}

.product{
  box-shadow: 2px 2px 10px 1px
  rgba(0, 0, 0, 0.18);
  margin-bottom: 20px;
  text-align: center;
  width: 48%;
  float: left;
  padding-bottom: 14px;
}

.product:nth-child(even){
  margin-left: 4%;
}

.product .pro_img_Box{
  width: 100%;
  height: 25.07vw;
}

.pro_img_Box>img{
  height: 100%;
  width: 100%;
}

.product h2{
  color: #ffffff;
  font-size: 14px;
  font-weight: normal;
  margin-top: 14px;
  display: -webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  overflow:hidden;
  height:34px;
  padding:0 10px;
}

.icon_arrow{
  background: url('../img/product-arrow.png') no-repeat;
  float: right;
  width: 14px;
  height: 14px;
  background-size: contain;
}

.active .category_title .icon_arrow{
  background: url('../img/product-arrow2.png') no-repeat;
  background-size: contain;
}