.ant-select-selector{border:none!important;background:var(--tesla-theme-color-back)!important;line-height:42px!important;height:42px!important}.ant-select-selector input{font-weight:600!important}.ant-select-selection-placeholder{line-height:42px!important}.layout-course-card-static-box{height:246px;width:276px}.course-card-in-animate{animation:courseCardIn .2s linear}.layout-course-card-css{position:relative;height:246px;flex-shrink:0;width:276px;box-shadow:var(--tesla-box-shadow);border-radius:var(--tesla-radius);overflow:hidden;background-color:#fff;transition:height .26s,width .26s,background-color .26s,transform .26s;z-index:1}.layout-course-card-css:hover{cursor:pointer;width:328px;height:291px;transform:translate(-26px,-22px)}.layout-course-card-css:hover .layout-course-card-css-cover{height:163px}.layout-course-card-css:hover .layout-course-card-css-topic{height:18px}.layout-course-card-css:hover .layout-course-card-css-upload{opacity:1}.layout-course-card-css-required{position:relative;display:flex;justify-content:flex-end;height:0;width:100%;z-index:2}.layout-course-card-css-required-box{height:20px;padding:5px 16px;line-height:20px;font-size:15px;font-weight:500;background-color:var(--tesla-theme-color-red);border-radius:var(--tesla-radius);margin:9px;color:#fff}.layout-course-card-css-cover{width:100%;height:140px;background-color:#f4f4f4;transition:height .26s}.layout-course-card-css-cover img{height:100%;width:100%;object-fit:cover}.layout-course-card-css-content{padding:24px 24px 0}.layout-course-card-css-topic{font-size:12px;line-height:12px;height:0;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:height .26s}.layout-course-card-css-name{height:20px;line-height:20px;width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:500}.layout-course-card-css-date{font-size:13px;line-height:24px;height:24px;font-weight:500;align-self:stretch;color:#393c41;order:2}.layout-course-card-css-info{display:flex;justify-content:space-between;font-size:13px;height:18px;line-height:18px}.layout-course-card-css-info-p{min-width:80px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.layout-course-card-css-upload{opacity:0;transition:opacity .26s;overflow:hidden}.layout-course-card-css-sign{line-height:34px;text-align:center;border-radius:var(--tesla-radius);background-color:var(--tesla-theme-color-blue);margin:8px 0 2px;font-weight:500;color:#fff}@keyframes courseCardIn{0%{transform:scaleY(0)}to{transform:scale(1)}}.m-layout-headbar-css{position:fixed;top:0;left:0;width:calc(100% - 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