.help{padding-top:142px}.head{width:1366px;margin:0 auto;border-bottom:1px solid #e0e0e0;padding-bottom:15px}.head .title{font-size:20px;color:#333;letter-spacing:-.5px;margin-left:8px}.head .button-span{float:right}.head .ant-btn{width:120px;height:40px;margin-left:20px;border:1px solid #d83f3f;border-radius:4px;background:#fff;color:#d83f3f}.head .ant-btn:hover{background:#d83f3f;color:#fff}.head .ant-btn[disabled]{color:rgba(0,0,0,.25);background-color:#f5f5f5;border-color:#d9d9d9}.content{margin:39px auto 0;width:1366px}.menu{float:left;margin-left:30px}.menu .ant-btn-danger{width:290px;height:88px;margin-bottom:15px;background:#f1f1f1;border:1px solid #e6e6e6;border-radius:4px}.menu .ant-btn-danger.selected{background:#d83f3f}.menu .ant-btn-danger.selected .button-content{color:#fff}.menu .ant-btn-danger.selected .selected{display:block;z-index:1}.menu .ant-btn-danger .selected{position:absolute;top:29px;left:41px;display:none}.menu .ant-btn-danger .unselected{position:absolute;top:29px;left:41px;display:block}.menu .ant-btn-danger .button-content{color:#666;font-size:18px;letter-spacing:-.45px;padding-left:19px}.menu .ant-btn-danger:hover{background:#d83f3f;box-shadow:0 2px 3px 0 rgba(0,0,0,.13)}.menu .ant-btn-danger:hover .button-content{color:#fff}.menu .ant-btn-danger:hover .selected{display:block}.menu .ant-btn-danger:hover .unselected{display:none}.solution{padding-left:90px;float:left;width:1020px}.solution .ant-collapse{margin-bottom:15px}.solution .ant-collapse .ant-collapse-item{background:#fff!important}.solution .ant-collapse .ant-collapse-item .ant-collapse-header{background:#fff;border:1px solid #e0e0e0;border-radius:4px;margin-bottom:5px;font-size:14px;color:#333;letter-spacing:-.35px}.solution .ant-collapse .ant-collapse-item .ant-collapse-content{background:#f5f5f5;padding:0 16px;border:1px solid #e0e0e0;border-radius:4px;font-size:14px;color:#666;letter-spacing:0;line-height:22px}.solution .ant-collapse .ant-collapse-item .ant-collapse-content-box{padding:15px 1px 5px}.solution .pagination{float:right}.solution .pagination .page{float:left;padding-top:7px;font-size:12px;color:#333;padding-right:24px}.solution .pagination .first{float:left;padding-top:7px;padding-right:13px}.solution .pagination .first p{font-size:12px;color:#333;cursor:pointer}.solution .pagination .first p:hover{color:#d83f3f}.solution .pagination .last{float:right;padding-top:7px;padding-left:13px}.solution .pagination .last p{cursor:pointer;font-size:12px;color:#333}.solution .pagination .last p:hover{color:#d83f3f}.solution .pagination .ant-pagination{float:right}.solution .doc-btn{margin:0;padding:0;width:120px;height:40px;line-height:40px;text-align:center;background:none;font-size:12px;border-radius:4px;border:1px solid;cursor:pointer}.solution .doc-btn a{text-decoration:none;background:none}.solution .doc-btn-normal{border-color:#d83f3f;border-radius:4px;margin-top:15px;transition:all .3s}.solution .doc-btn-normal:hover{background-color:#d83f3f;color:#fff}.solution .doc-btn-normal:hover a{color:#fff}