[data-v-d50e493c] .el-table__header-wrapper th .cell{font-weight:600;font-size:14px;color:#667085}[data-v-d50e493c] .el-table__header-wrapper th{background-color:rgba(235,238,245,.3254901961)}@supports not (-webkit-hyphens:none){[data-v-d50e493c] .el-table td.el-table__cell div{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;max-width:100%!important}}.course-management[data-v-d50e493c]{padding:20px}.course-management .search-add-bar[data-v-d50e493c]{display:flex;align-items:center;position:relative}.course-management .search-add-bar .add-class[data-v-d50e493c]{position:absolute;right:0}.operation[data-v-d50e493c]{color:#2970ff}