.wapper{min-height:500px;background:#C8D2DF;padding:20px 0}.wapper .main{width:1200px;margin:0 auto;padding:17px 56px 56px;background:#fff}.wapper .main .cooperationHeader{padding-bottom:12px;border-bottom:1px solid #E5E5E5}.wapper .main .cooperationHeader .name{font-size:28px;line-height:36px;color:#000}.wapper .main .cooperationHeader .name span{color:#DC163B}.wapper .main .cooperationHeader .needs-serach{position:relative;width:389px;height:40px;margin-left:20px;box-sizing:border-box}.wapper .main .cooperationHeader .needs-serach i{color:#999;font-size:13px;position:absolute;left:11px;top:13px}.wapper .main .cooperationHeader .needs-serach input{float:left;width:310px;outline:none;border:none;padding-left:32px;padding-right:11px;height:40px;border:1px solid #E5E5E5;border-radius:4px;border-right:none}.wapper .main .cooperationHeader .needs-serach .btn-linear{float:left;width:72px;height:40px;font-size:16px;color:#fff;border:0;background:#198AED;border-radius:0 4px 4px 0}.wapper .main .cooperationList{margin-top:40px}.wapper .main .cooperationList li{float:left;position:relative;width:340px;height:143px;margin:0 30px 30px 0;text-align:center;line-height:143px;font-size:20px;color:#FFFFFF}.wapper .main .cooperationList li .bg_img{position:relative;width:100%;height:100%;overflow:hidden}.wapper .main .cooperationList li .bg_img::before{content:'';display:inline-block;position:absolute;left:0;top:0;right:0;bottom:0;background:rgba(1,58,108,0.6)}.wapper .main .cooperationList li .bg_img img{display:block;width:100%;height:100%}.wapper .main .cooperationList li .h2{display:block;position:absolute;left:0;top:0;right:0;bottom:0;z-index:2;text-align:center;padding:0 20px;text-align:center}.wapper .main .cooperationList li .h2 span{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);color:#fff;line-height:34px;max-height:102px;display:inline-block;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;-ms-text-overflow:ellipsis;text-overflow:ellipsis}.wapper .main .cooperationList li:nth-child(3n){margin-right:0}