.adver{width:1200px;margin:0 auto;}
.adver a img {width:1200px;margin-top:5px;border:0;}
.index_product{width:1200px;margin:0 auto;margin-top:10px;display: flex;margin-bottom: 20px;}
.product_item{width:320px;overflow: hidden;border:solid 1px white;margin-bottom:20px;display: flex;flex-direction: column}
.product_item:hover{border:solid 1px #ddd;border-radius: 10px;}
.product_img{border:0;width:320px;height:200px;margin-bottom:10px;display: block;flex-shrink: 0;}
.product_title{height:60px;width:278px;overflow: hidden}
.product_title a{ text-decoration: none;color:black;font-size:14px;}
.product_title a:hover{ text-decoration: none;color:black;font-size:14px;}
.product_left{width:200px;margin-right: 20px;background-color: #f8f8f8;display: flex;flex-direction: column}
.product_right{flex:1;}
.product_category{font-size: 16px;font-weight: bold;margin-bottom:0px;width:calc(100% - 40px);height:40px;line-height: 40px;padding:0 20px;}
.product_div{min-height:calc(100vh - 246px)}
.cur_category{background-color: #fff;border-left:solid 4px red;}