Assert a subject locator overlaps another via intersection and z-index.
Then(/^(I |we )*see ((?:[a-zA-Z0-9 ,\-](?!not))+) over ([a-zA-Z0-9 ,\-]+)
Example #1: Then I see modal over content
Example #2: Then I see dropdown over nav
Example #3: Then I see tooltip over label
Example #4: Then I see overlay over page
Example #5: Then I see popup over hero
Example #6: Then I see sticky header over content
Example #7: Then I see cookie banner over footer
Example #8: Then I see dialog over sidebar
Example #9: Then I see notification over header
Example #10: Then I see lightbox over page