.default_width{width:90%;max-width:1200px;margin:0 auto}.default_width_1000{width:90%;max-width:1000px;margin:0 auto}.col_1{width:100%}.col_2,.col_3{width:100%;display:flex;align-items:center;justify-content:space-between}.col_2>div:nth-child(1){flex-grow:1}.col_3>div:nth-child(1){flex-grow:1}.background_white{background:#ffffff!important}.background_gray{background:#f5f5f4}.background_fa{background:#fafafa}.background_color{background:linear-gradient(180deg,#d2ebff 0%,rgba(255,255,255,0) 100%)}.background_color1{background:linear-gradient(180deg,#ffefd2 0%,rgba(255,255,255,0) 100%)}.background-white-gray{background:linear-gradient(147deg,#ffffff 0%,rgba(255,255,255,.5) 100%)}.direction_row{display:flex;align-items:center;justify-content:flex-start}.direction_row_reverse{display:flex;align-items:center;justify-content:flex-end;flex-direction:row-reverse}.direction_column{flex-direction:column}.direction_column_reverse{display:flex;align-items:flex-start;justify-content:flex-start;flex-direction:column-reverse}.flex-column-reverse{flex-direction:row;flex-direction:column;flex-direction:row-reverse;flex-direction:column-reverse}.width_350{width:350px}.width_250{width:250px}.width_30{width:30%}.width_50{width:50%}.width_40{width:40%}.width_48{width:48%}.width_60{width:60%}.width_70{width:70%}.width_80{width:80%}.width_100{width:100%}.width_115{width:115px}.height_1{height:100%!important}.height_16{height:16px!important}.height_18{height:18px!important}.height_30{height:30px!important}.height_100{min-height:100px!important}.height_200{min-height:200px!important}.height_300{min-height:300px!important}.height_380{min-height:380px!important}.height_400{min-height:400px!important}.height_500{min-height:500px!important}.height_600{min-height:600px!important}.height_700{min-height:700px!important}.max_height_204{max-height:204px!important}.ml_1{margin-left:10px}.ml_2{margin-left:20px}.ml_3{margin-left:30px}.mr-1{margin-right:10px}.mr_2{margin-right:20px}.mr_3{margin-right:30px}.mt-1{margin-top:10px}.mb-1{margin-bottom:10px}.mt-2{margin-top:20px}.mb-2{margin-bottom:20px}.mt-20{margin-top:20px}.mb-20{margin-bottom:20px}.mt-25{margin-top:25px}.mb-25{margin-bottom:25px}.mt-3{margin-top:30px}.mb-3{margin-bottom:30px}.mt-4{margin-top:40px}.mb-4{margin-bottom:40px}.mt-5{margin-top:50px}.mb-5{margin-bottom:50px}.pl_1{padding-left:10px;box-sizing:border-box}.pr_1{padding-right:10px;box-sizing:border-box}.pt_1{padding-top:10px;box-sizing:border-box}.pl_2{padding-left:20px;box-sizing:border-box}.pr_2{padding-right:20px;box-sizing:border-box}.pt_2{padding-top:20px;box-sizing:border-box}.pt_3{padding-top:30px;box-sizing:border-box}.pb_3{padding-bottom:30px;box-sizing:border-box}.pl_4{padding-left:40px;box-sizing:border-box}.pr_4{padding-right:40px;box-sizing:border-box}.pt_4{padding-top:40px;box-sizing:border-box}.pt_5{padding-top:50px;box-sizing:border-box}.pt_6{padding-top:60px;box-sizing:border-box}.pb_6{padding-bottom:60px;box-sizing:border-box}.pd_10{padding:10px;box-sizing:border-box}.pd_20{padding:20px;box-sizing:border-box}.pd_30{padding:30px;box-sizing:border-box}.position_relative{position:relative}.position_absolute_r30{position:absolute;top:0;right:15%;bottom:0}.border_radius_1{border-radius:10px}.img_hidden img{display:none}.title_center .title{text-align:center}.title_left .title{text-align:left}.title_right .title{text-align:right}.border-bottom{border-bottom:1px solid rgba(221,221,221,.54)}.background-size{background-position:center center;background-repeat:no-repeat;background-size:cover}html,body{width:100%;min-width:1200px;background:#f3f5f9}#app{width:100%;min-height:100vh;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;padding-bottom:328px;box-sizing:border-box}*{margin:0;padding:0;text-decoration:none;list-style:none}.pageGrayscale{-webkit-filter:grayscale(100%);-moz-filter:grayscale(100%);-ms-filter:grayscale(100%);-o-filter:grayscale(100%);filter:grayscale(100%);filter:gray}@media screen and (max-width: 480px){html,body{height:100%;width:100%;min-width:100%}#app{width:100%;min-height:100%;height:0;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:static;padding-bottom:0;box-sizing:border-box}.el-message{padding:0!important;box-sizing:border-box!important;top:1.1rem!important}.el-message .el-message__icon{margin-right:0!important}.el-message .el-icon svg{width:.4rem!important;height:.4rem!important}}@media screen and (orientation: portrait){body{padding-top:constant(safe-area-inset-top);padding-top:0}}.flex-center-start{display:flex;align-items:center;justify-content:flex-start}.flex-center-between{display:flex;align-items:center;justify-content:space-between}.flex-center-end{display:flex;align-items:center;justify-content:flex-end}.flex-center-around{display:flex;align-items:center;justify-content:space-around}.flex-center-center{display:flex;align-items:center;justify-content:center}.flex-start-start{display:flex;align-items:flex-start;justify-content:flex-start}.flex-start-between{display:flex;align-items:flex-start;justify-content:space-between}.flex-end-between{display:flex;align-items:flex-end;justify-content:space-between}.flex-end-start{display:flex;align-items:flex-end;justify-content:flex-start}.flex-1{display:flex;flex:1;-ms-flex:1;-webkit-flex:1;overflow:hidden}.flex-column-center{display:flex;flex-direction:column;align-items:center;justify-content:center}.flex-column-1{flex:1;display:flex;flex-direction:column;overflow:hidden}.oneDot{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.twoDot{display:-webkit-box;overflow:hidden;white-space:normal!important;text-overflow:ellipsis;word-wrap:break-word;-webkit-line-clamp:2;-webkit-box-orient:vertical}.threeDot{display:-webkit-box;overflow:hidden;white-space:normal!important;text-overflow:ellipsis;word-wrap:break-word;-webkit-line-clamp:3;-webkit-box-orient:vertical}.fourDot{display:-webkit-box;overflow:hidden;white-space:normal!important;text-overflow:ellipsis;word-wrap:break-word;-webkit-line-clamp:4;-webkit-box-orient:vertical}.fiveDot{display:-webkit-box;overflow:hidden;white-space:normal!important;text-overflow:ellipsis;word-wrap:break-word;-webkit-line-clamp:5;-webkit-box-orient:vertical}input:-moz-placeholder{color:#999}input::-moz-placeholder{color:#999}input:-ms-input-placeholder{color:#999}input::-webkit-input-placeholder{color:#999}input,button,textarea{font:-webkit-control!important;color:-webkit-control!important}.el-message{padding:10px!important;box-sizing:border-box!important;top:1.1rem!important}.el-message .el-message__icon{margin-right:10px!important}.el-message .el-icon svg{width:30px!important;height:30px!important}.el-message--warning{white-space:pre-line}.no-data{width:100%;min-height:1rem;font-size:.3rem}.empty{padding-top:2rem;box-sizing:border-box;position:relative}.empty .empty-img{width:80%;max-width:5.14rem;height:auto}.empty .empty-text{position:absolute;bottom:.7rem;left:50%;transform:translate(-50%);font-size:.24rem;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#9094a6;line-height:.24rem}.van-loading{width:100%;height:100%;display:flex;flex-direction:column;align-items:center}.cursor-pointer{cursor:pointer}.my-overlay{position:fixed;inset:0;width:100vw;height:100vh;background-color:#000000d9;z-index:999999999999999}pre{white-space:pre-wrap;word-wrap:break-word}.load-tips{color:#999;text-align:center;font-size:.24rem}.gradient-event-background{background:linear-gradient(#0511e8 0%,rgb(159,82,215) 50%,#191132 100%)}.gradient-event-background2{background:linear-gradient(#62d985 0%,#038877 50%,#191132 100%)}.search-course-list{background:#F3F5F9}.search-course-list .search-course-list-main{width:90%;max-width:1200px;margin:0 auto;padding:40px 0 80px;box-sizing:border-box;min-height:800px}.search-course-list .search-course-list-main .search-title{font-size:20px;font-family:PingFangSC-Medium,PingFang SC;font-weight:600;color:#000;line-height:24px;letter-spacing:2px;margin-bottom:25px}.search-course-list .search-course-list-main .search-title .title img{width:36px;height:auto;margin-right:10px}.search-course-list .search-course-list-main .search-title .title h2{font-size:22px;font-family:PingFangSC-Semibold,PingFang SC;font-weight:600;color:#333;line-height:22px}.search-course-list .search-course-list-main .search-title .search{width:400px;height:40px;background:#ffffff;border-radius:22px;border:1px solid #1347fc;padding-left:20px;box-sizing:border-box;margin-left:14px}.search-course-list .search-course-list-main .search-title .search input{flex:1;height:100%;border:none;outline:none;background:none}.search-course-list .search-course-list-main .search-title .search .search-icon{width:80px;height:100%;background:linear-gradient(90deg,#1347fc 0%,#2963ff 100%);border-radius:19px;margin-right:-2px;cursor:pointer;padding:0 20px;box-sizing:border-box;margin-left:3px}.search-course-list .search-course-list-main .search-title .search .search-icon img{width:18px;height:auto}.search-course-list .search-course-list-main .screen-container{width:100%;background:#ffffff;box-shadow:0 2px 4px #00000008;border-radius:3px;border:1px solid rgba(221,221,221,.54);margin-bottom:30px}.search-course-list .search-course-list-main .screen-container .screen-tab-list{width:100%;padding:20px 20px 7px;box-sizing:border-box;border-bottom:1px solid #DDDDDD}.search-course-list .search-course-list-main .screen-container .screen-tab-list .tab-list-item{cursor:pointer;flex-direction:column;font-size:16px;font-family:PingFangSC-Medium,PingFang SC;font-weight:600;color:#000;line-height:24px;letter-spacing:1px;margin-right:34px}.search-course-list .search-course-list-main .screen-container .screen-tab-list .tab-list-item .line{width:17px;height:3px;background:#ffffff;border-radius:3px;margin-top:10px}.search-course-list .search-course-list-main .screen-container .screen-tab-list .tab-list-item-active{color:#342eff}.search-course-list .search-course-list-main .screen-container .screen-tab-list .tab-list-item-active .line{background:#1347FC}.search-course-list .search-course-list-main .screen-container .sort-content{padding:22px 20px 12px;box-sizing:border-box}.search-course-list .search-course-list-main .screen-container .sort-content .sort-title{min-width:40px;font-size:13px;color:#000;font-weight:600;font-family:PingFangSC-Medium,PingFang SC;margin-right:10px}.search-course-list .search-course-list-main .screen-container .sort-content .sort-list{flex:1;flex-wrap:wrap}.search-course-list .search-course-list-main .screen-container .sort-content .sort-list .sort-list-item{font-size:13px;font-family:PingFang SC;font-weight:400;color:#444;margin-right:20px;margin-bottom:10px;cursor:pointer}.search-course-list .search-course-list-main .screen-container .sort-content .sort-list .sort-list-item-active{color:#342eff;font-weight:600}.search-course-list .search-course-list-main .screen-container .sort-child-content{border-top:1px solid #dddddd}.search-course-list .search-course-list-main .course-list h2.course-list-title{font-size:14px;font-weight:400;margin-bottom:20px}.search-course-list .search-course-list-main .all-courses-pagination{margin-top:80px}.search-course-list .search-course-list-main .all-courses-pagination .el-pagination .el-pager .is-active{background-color:#342eff}