.section .gray-bg{background-color:#f8f8f8}.section .banner{height:391px;background-image:url(/images/trade/guadanchengjiao.jpg);background-size:1920px 391px;overflow:hidden}.section .child-menu{width:100%;background:#fff;text-align:center}.section .child-menu ul{display:-webkit-box;display:-ms-flexbox;display:flex}.section .child-menu ul li{font-size:18px;line-height:80px;display:inline-block;vertical-align:top;height:52px}.section .child-menu ul li>a{font-size:18px;line-height:52px;display:inline-block;vertical-align:top}.section .child-menu ul li:first-child{width:39%}.section .child-menu ul li:first-child a{margin-left:60%}.section .child-menu ul li:nth-child(2){width:22%;border-left:1px solid #e0e0e0;border-right:1px solid #e0e0e0}.section .child-menu ul li:nth-child(3){width:39%}.section .child-menu ul li:nth-child(3) a{margin-right:60%}.section .child-menu ul li.action,.section .child-menu ul li:hover{background:#f54343;height:62px;margin-top:-10px}.section .child-menu ul li.action a,.section .child-menu ul li:hover a{margin-top:10px;color:#fff}.section .content{overflow:hidden}.section .content>.content1200>.title{font-size:26px;margin:60px auto 15px;height:40px;line-height:25px}.section .content>.content1200>.title img{margin-left:10px}