| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Clip does not create a stacking context</title> |
| <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#propdef-clip"> |
| <link rel="match" href="clip-no-stacking-context-ref.html"> |
| <link rel="author" title="Philip Rogers" href="mailto:pdr@chromium.org"> |
| |
| <style> |
| #bottom { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: red; |
| z-index: 1; |
| } |
| #clip { |
| position: absolute; |
| clip: rect(0px, 100px, 100px, 0px); |
| } |
| #top { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: green; |
| z-index: 3; |
| } |
| </style> |
| |
| <p>Expected: A green box with no red visible.</p> |
| <div id="bottom"></div> |
| <!-- If #clip creates a stacking context, it will be below #bottom (which has a |
| higher z-index) which will force #top to be below #bottom as well. This |
| should not happen because #clip should not create a stacking context. --> |
| <div id="clip"> |
| <div id="top"></div> |
| </div> |
