.p_h1{padding:2% 0 5px;}
.products_title{border-top:2px solid #333;}
.products_title thead th{height:50px;text-align:left;}
.products_list table{margin-bottom:10px;border-top:2px solid #f1f1f1;border-bottom:2px solid #f1f1f1;}
.products_list td{padding:1.2% 0 0 2.5%;}
.products_list a em{color:#e6002d;font-style:inherit;}
.products_img{padding:0!important;background:#f1f1f1;text-align:center;}
.products_img a{padding:5px;display:block;width:160px;height:160px;text-align:center;line-height:150px;font-size:0;}
.products_img a img{vertical-align:middle;max-height:150px;}
.product_cas{white-space:nowrap;}
.th_img{width:13.7%;}
.th_cas{width:14.2%;}
.th_purity{width:9.7%;}
.td_img{width:11.5%;}
.td_cas{width:14%;}
.td_purity{width:12%;}
@media only screen and (max-width:1680px){
    .products_title thead th{font-size:14px;}
    .th_img{width:170px;}
    .products_img a{width:150px;height:150px;line-height:140px;}
    .products_img a img{max-height:140px;}
}
@media only screen and (max-width:1280px){
    .th_img{width:160px;}
    .products_img a{padding:2px;width:140px;height:140px;line-height:136px;}
    .products_img a img{max-height:136px;}
}
@media only screen and (max-width:1025px){
    .th_img{width:150px;}
    .products_img a{width:140px;height:140px;line-height:136px;}
    .products_img a img{max-height:136px;}
}
@media only screen and (max-width:768px){
    .th_img{width:135px;}
    .products_img a{;width:120px;height:120px;line-height:116px;}
    .products_img a img{max-height:116px;}
    .th_cas{width:19.2%;}
    .th_purity{width:12%;}
    .td_img{width:14.5%;}
    .td_cas{width:19%;}
    .td_purity{width:14%;}
}
@media only screen and (max-width:568px){
    .th_img{width:110px;}
    .products_title thead th{font-size:12px;}
    .products_img a{width:100px;height:100px;line-height:96px;}
    .products_img a img{max-height:96px;}
    .th_cas{width:29%;}
    .td_cas{width:30%;}
}
@media only screen and (max-width:375px){
    .th_img{width:100px;}
    .products_img a{width:90px;height:90px;line-height:86px;}
    .products_img a img{max-height:86px;}
}