.gs-header{height:60px;min-width:800px;margin:0 auto;line-height:60px;padding:0 120px 0 50px;color:#333;border-bottom:1px solid #e3e3e3}.gs-header-center{max-width:1160px;margin:auto}.gs-logo{float:left;width:170px;height:100%;text-align:center}.gs-logo img{vertical-align:middle}.gs-columns,.gs-columns li{float:left;height:100%}.gs-columns li{width:90px;text-align:center}.gs-columns li a{display:block;width:100%;height:100%}.gs-columns li a.active{color:#3db5fc;position:relative}.gs-columns li a.active i{position:absolute;bottom:-2px;display:block;width:90px;height:3px;background-color:#3db5fc}.gs-search{width:240px;line-height:40px;margin-top:8px;float:right;border:1px solid #e3e3e3;border-radius:40px}.gs-search .el-select{border:0;float:left;width:74px}.gs-search .el-select .el-input{font-size:14px;width:100%}.gs-search .el-select .el-input input{padding-left:16px}.gs-search .el-input{float:right;width:160px;font-size:14px}.gs-search .el-input input{border:0;border-radius:40px;padding-left:1px}.gs-search .el-input .el-icon-search{font-size:18px;cursor:pointer}.gs-login{float:right}.gs-footer{width:100%;height:25px;color:#999;background-color:#e3e3e3;text-align:center;padding-top:7px;font-size:12px;line-height:16px}.gs-footer a{color:#999}.gs-footer .gs-footer-item{display:inline-block;text-decoration:none}.gs-footer .gs-footer-img{display:inline-block;vertical-align:top}.gs-footer .gs-footer-text{height:20px;line-height:20px;margin:0 0 0 5px}.callback-background{position:fixed;width:40px;height:40px;bottom:40px;right:8px}.callback-background .top-background{text-decoration:none;cursor:pointer}.callback-background .top-background .callback-top{width:100%;height:100%;background:url(data:image/png;base64,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) no-repeat;background-size:100%}.callback-background .top-background .callback-top:hover{background:url(data:image/png;base64,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) no-repeat;background-size:100%}.recommend{width:100%;padding:0 120px 0 50px;margin:auto;max-width:1160px;min-width:800px}.recommend-left{margin:10px 0 10px 15px;padding:0;width:70%;float:left}.recommend-left .read-title{width:92.7%;height:45px;border-bottom:1px solid #d1d3d8}.recommend-left .read-title .recommend-column{font-size:18px;line-height:23px;display:inline-block;color:#3db5fc;font-weight:700;margin-top:11px}.recommend-left .read-title .knowledge-all{margin-top:12px;font-size:16px;line-height:21px;text-decoration:none;color:#333;cursor:pointer;float:right}.recommend-left .read-list{width:100%;overflow:auto;margin-top:20px;min-height:900px}.recommend-left .read-list .read-list-card{width:100%}.recommend-left .read-footer{width:92.7%;margin-bottom:30px;border-bottom:1px solid #d1d3d8}.recommend-left .read-list-pagination{width:92.7%;text-align:center}.recommend-left .pagination-marge{display:inline-block}.list-card{width:45%;height:144px;margin-bottom:30px;float:left;margin-right:5%}.list-card .card-head{width:95%;height:40px;border-bottom:1px solid #d1d3d8}.list-card .card-head .card-more{font-size:16px;line-height:21px;color:#333;cursor:pointer;margin-top:10px;float:right}.list-card .card-message{width:100%}.icon-hot-knowledge{width:16px;background:url(data:image/png;base64,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) no-repeat;background-size:100%}.icon-hot-knowledge,.left-sign{display:inline-block;height:20px}.left-sign{width:7px;background-color:#3db5fc}.card-title{display:inline-block;font-size:18px;line-height:23px;color:#000;font-weight:700;margin-left:10px;width:65%;margin-top:8px;height:23px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.card-title a{cursor:pointer}.card-message-list{width:46%;height:19px;margin-top:10px;margin-bottom:5px;overflow:hidden;float:left;font-size:14px;line-height:19px;letter-spacing:.11px;color:#666;margin-right:4%;cursor:pointer}.card-message-list a{color:#666}.recommend-right{width:25%;float:right;margin-top:10px}.recommend-right .knowledge-list{width:100%;float:right;margin-bottom:20px}.list-head{width:100%;height:45px;border-bottom:1px solid #d1d3d8}.list-head .head-title{display:inline-block;font-size:18px;line-height:23px;font-weight:700;color:#3db5fc;margin-top:10px}.list-message{width:100%;margin:10px 0 5px}.list-message .list-num{float:left;width:20px;height:20px;background-color:#999;border-radius:3px;font-size:14px;line-height:20px;text-align:center;margin-top:2px;color:#fff}.list-message .first{background-color:#f63}.list-message .second{background-color:#ffa533}.list-message .third{background-color:#3db5fc}.list-message .list-title{display:inline-block;width:80%;font-size:14px;line-height:21px;letter-spacing:.15px;margin-left:10px;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.list-message .list-title a{color:#333}.recommend-nothing{text-align:center;padding-top:50px;font-size:12px;color:#999}