Issue Summary

Couldn't select a date in the 'Content by label' macro

Steps to Reproduce

1. Edit a page
2. Add 'content by label' macro
3. Add the filter "Created"
4. Select custom
5. The calendar appears behind the main dialog box and a user couldn't select a date

Expected Results

The user should be able to see the calendar fully and select the date

Actual Results

The user isn't able to select a date.

Workaround

Enter the date manually in the format: YYYY-MM-DD