.page_banner{background:url("../images/banner/product_banner.jpg") no-repeat top center}.page_container{background:#f5f5f5}.product_list{text-align:center}.product_list li{margin-bottom:20px;width:calc(25% - 15px);background:#fff}.product_list li:not(:nth-child(4n)){margin-right:20px}.product_list li:hover .imgs_box::before{display:block;content:"";position:absolute;left:0;top:0;right:0;bottom:0;border:5px solid #d8b654;z-index:2}.product_list li:hover h5{background:#d8b654;border-color:#d8b654;color:#fff}.product_list .imgs_box img{width:100%;height:320px;object-fit:cover}.product_list h5{line-height:50px;height:50px;padding:0 10px;border-top:1px solid #f5f5f5;color:#333333}.product_banners{width:100%;height:389px;display:block;position:relative;background:url("../images/banner/product_banners.jpg") no-repeat top center}.product_cont{padding:40px 0 20px}.product_img{border:1px solid #d9d9d9;width:800px;height:540px;background:#fff}.product_img img{width:800px;height:540px;object-fit:contain}.product_form{width:578px;box-sizing:border-box;padding:50px 50px 0;margin-left:20px;border:1px solid #d9d9d9;background:#fff}.product_form h2{font-size:24px;line-height:35px;color:#333333}.product_form h3{color:#2b2b2b;font-size:20px;margin:15px 0 20px}.product_form input{width:100%;box-sizing:border-box;border:1px solid #d9d9d9;outline:none;font-size:16px;color:#2b2b2b;padding:0 15px;line-height:60px;margin-bottom:10px}.product_form h4{line-height:60px;font-size:16px;text-align:center;background:#d8b654;color:#fff;cursor:pointer}.product_form h6{font-size:16px;color:#666666;margin:35px 0 5px}.product_form h5{font-size:26px;font-weight:bold;color:#d8b654}.product_info{border:1px solid #d9d9d9;padding:10px 30px 50px;background:#fff;width:100%;box-sizing:border-box}