Setup Login as administrator. Create a course with some sections and activities. Test drag&drop activity Access the course page and enable "Edit mode". Drag an activity with the mouse and wait until dropping it. Confirm that the "Shadow" element (dragImage) is the activity card without any top space. See the comparison below: (Wrong) Shadow element with top spacing. (Correct) Shadow element without top spacing. Confirm the activity is moved when dropping it using the course content or the course index. Test drag&drop section Drag a section (from its heading) with the mouse and wait until dropping it.  Confirm that the "Shadow" element (dragImage) is the section heading. There are no changes from this patch. Confirm the section is moved when dropping it using the course content or the course index.