@ -646,7 +646,7 @@ class CoursesNew extends Component {
</Form.Item>
</div>
<div className="stud-class-set padding10200 coursenavbox mb20">
<div className="stud-class-set padding10200 mb20">
<Form.Item label="课堂所属单位">
{getFieldDecorator('school', {
rules: [{required: true, message: "不能为空"}],