@media screen and (max-width: 500px) {
        .ly_product_purchase_3 .goods_wrapper .goods_img.layout_bottom .thumb_small ul li{margin-right: 8px;}
        .ly_product_purchase_3 .goods_wrapper .goods_img.layout_bottom .thumb_small{min-height: 65px;}
        .ly_product_purchase_3 .goods_wrapper .thumb_small{height: 67px;}
        .ly_product_purchase_3 .goods_wrapper .thumb_small ul li{width: 65px;height: 65px;}
    }