#help_center{min-height:calc(100vh - 114px - 60px - 80px);padding:20px 20px;background-color:#f7f9ff}#help_center .help_top_bar{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:60px;padding:0 20px;background:#fff;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#help_center .help_top_bar>span{font-size:16px}#help_center .help_top_bar .el-input{width:380px;margin-left:auto}#help_center .help_top_bar a{margin-left:20px;color:#1946b4}#help_center .help_center_cont{display:-webkit-box;display:-ms-flexbox;display:flex;margin-top:20px}#help_center .help_center_cont>.left_nav .left_nav_cont{width:220px;padding:10px 0 0;margin-right:20px;background-color:#fff;position:sticky;top:0px}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse{border:0}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse .el-collapse-item__header{height:50px;padding-left:20px;border:0;font-size:14px}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse .el-collapse-item__wrap{border:0}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse .el-collapse-item__content{padding:0}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse .el-collapse-item__arrow{margin:0 16px 0 auto}#help_center .help_center_cont>.left_nav .left_nav_cont .el-collapse a{padding-left:36px}#help_center .help_center_cont>.left_nav .left_nav_cont a{display:block;height:40px;padding-left:20px;line-height:40px}#help_center .help_center_cont>.left_nav .left_nav_cont a.active,#help_center .help_center_cont>.left_nav .left_nav_cont a.router-link-active{background-color:#5e81e3;color:#fff}#help_center .help_center_cont>.right_con{-webkit-box-flex:1;-ms-flex:1;flex:1;width:0;background-color:#fff;min-height:calc(100vh - 380px)}#help_center .help_center_cont>.right_con>div{min-height:100%}.searchHelpPop{padding:0}.searchHelpPop .topNav{padding:10px 10px;display:-webkit-box;display:-ms-flexbox;display:flex}.searchHelpPop .topNav>div{font-size:16px;font-weight:400;cursor:pointer;color:#333}.searchHelpPop .topNav>div.active{color:#1946b4}.searchHelpPop .topNav>div+div{margin-left:36px}.searchHelpPop .topNav .clean{-webkit-box-flex:1;-ms-flex:1;flex:1;text-align:right}.searchHelpPop .topNav .clean>span{cursor:pointer;color:#707070;font-size:18px}.searchHelpPop .topNav .clean>span:hover{color:#1946b4}.searchHelpPop .searchCont{height:400px;padding:0 20px 22px 20px;overflow-y:auto}.searchHelpPop .searchCont .nodata{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;height:360px}.searchHelpPop .searchCont .nodata img{height:120px}.searchHelpPop .searchCont .nodata .tips{font-size:14px;font-family:PingFang SC-Regular,PingFang SC;font-weight:400;color:#999;margin-top:10px}.searchHelpPop .searchCont>.item+.item{margin-top:30px}.searchHelpPop .searchCont>.item{cursor:pointer}.searchHelpPop .searchCont>.item .bc{color:#1946b4}.searchHelpPop .searchCont>.item>.name{font-size:16px;font-family:Microsoft YaHei-Regular,Microsoft YaHei;font-weight:500;color:#333;margin-bottom:16px}.searchHelpPop .searchCont>.item>.cont{font-size:14px}.searchHelpPop .searchCont>.item .video{position:relative;width:287px;height:187px;border:1px solid #e5e5e5;margin:0 30px 30px 0;border-radius:4px;overflow:hidden}.searchHelpPop .searchCont>.item .video p{position:absolute;bottom:0;left:0;width:100%;height:59px;padding-left:20px;background-color:rgba(25,70,180,.1);line-height:59px;color:#666}.treeNav{position:sticky;top:80px}