.page_banner{background:url("../images/banner/product_banner.jpg") no-repeat center}.page_container{padding-top:25px}.product_left{width:280px;margin-right:20px;padding-bottom:30px}.product_titles{background:#154a9a;padding:15px 20px}.product_titles h1{font-size:24px;color:#fff;margin-bottom:5px}.product_titles h6{font-size:13px;color:#ffffff;text-transform:uppercase}.product_tab>li>a{display:block;line-height:70px;background:#f5f5f5;padding:0 35px 0 55px;font-size:18px;color:#282828;position:relative;margin-bottom:5px}.product_tab>li>a::before{display:block;content:"";width:20px;height:20px;position:absolute;top:25px;left:25px;background:url("../images/product_tab_icon.jpg") no-repeat center}.product_tab>li>a::after{display:block;content:"";width:11px;height:6px;position:absolute;top:32px;right:20px;background:url("../images/product_tab_icon_1.jpg") no-repeat center}.product_tab>li.open>a{color:#154a9a}.product_tab>li.open>a::before{background:url("../images/product_tab_icon_2.jpg") no-repeat center}.product_tab>li.open>a::after{background:url("../images/product_tab_icon_3.jpg") no-repeat center}.product_tab>li.open ol{max-height:500px}.product_tab ol{max-height:0;overflow:hidden;-webkit-transition:max-height .5s linear;-moz-transition:max-height .5s linear;-o-transition:max-height .5s linear;-ms-transition:max-height .5s linear;transition:max-height .5s linear}.product_tab ol li a{display:block;line-height:50px;padding:0 25px;color:#555454;background:#f5f5f5;font-size:16px;margin-bottom:5px}.product_tab ol li a:hover{color:#154a9a}.product_right{width:900px}.product_list{text-align:center}.product_list li{width:290px;margin-bottom:15px;border:2px solid #154a9a;box-sizing:border-box}.product_list li:not(:nth-child(3n)){margin-right:15px}.product_list li:hover{border-color:#29aa3e}.product_list li:hover img{transform:scale(1.2);-webkit-transform:scale(1.2);-o-transform:scale(1.2);-ms-transform:scale(1.2);-moz-transform:scale(1.2)}.product_list li:hover h4{background:#29aa3e}.product_list .imgs_box{width:285px;height:233px}.product_list .imgs_box img{max-width:285px;max-height:233px}.product_list h4{line-height:40px;background:#154a9a;color:#fff}.product_contact h2{font-weight:bold;line-height:60px;padding-left:15px;font-size:22px;background:#154a9a;color:#fff}.product_contact>div{border:1px solid #d9d9d9;border-top:none;padding-bottom:20px}.product_contact h1{font-weight:bold;font-size:30px;color:#154a9a;padding:20px 0 12px 20px}.product_contact h4{padding-left:50px;color:#727272;line-height:2}.product_contact h5{text-align:center;color:#858585}.product_contact_1{background:url("../images/product_contact_1.jpg") no-repeat 20px center}.product_contact_2{background:url("../images/product_contact_2.jpg") no-repeat 20px center}.product_contact_3{background:url("../images/product_contact_3.jpg") no-repeat 20px center}.product_code{width:160px;height:160px;border:1px solid #dfdfdf;margin:15px auto 5px}.product_code img{display:block;width:150px;height:150px}