body .ly_product_purchase_2 .goods_wrapper .goods_info .g_params .param_item{margin-top: 0;padding: 15px 5px;}
body .ly_product_purchase_2 .goods_wrapper .goods_info .g_params .param_item:nth-child(odd) {background-color: #f7f8fb;}
body .ly_product_purchase_2 .goods_wrapper .goods_info .g_params .param_item:nth-child(even) {background-color: transparent;}
body .ly_product_purchase_2 .goods_wrapper .goods_info .g_button{margin-top: 30px;}