调整

public/react/src/modules/courses/new/CoursesNew.js

@@ -588,7 +588,7 @@ class CoursesNew extends Component {
                                     </Form.Item>
                                 </div>
                                 <div className={"FAFAFA"}>
-                                <Form.Item >
+                                <Form.Item wrapperCol={{span: 12, offset: 5}}>
                                     <div className="clearfix mt80 mb30">
                                         <Button type="primary" htmlType="submit" className="defalutSubmitbtn fl mr20">
                                             提交