.stu_table .ant-table-thead > tr > th, .stu_table .ant-table-tbody > tr > td,
.courseGroupList .ant-table-thead > tr > th, .courseGroupList .ant-table-tbody > tr > td {
    padding: 14px 6px;
}

.E9F8FF{
    background-color: #E9F8FF;
}