| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Should not filter outside parent stacking context.</title> |
| <link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty"> |
| <link rel="match" href="backdrop-filter-isolation-ref.html"> |
| |
| <div class="outside"> |
| <div class="stacking-context"> |
| <div class="filter"> |
| </div> |
| </div> |
| </div> |
| |
| |
| <style> |
| div { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: green; |
| } |
| .outside { |
| top: 10px; |
| left: 10px; |
| } |
| .stacking-context { |
| opacity: 0.9999; |
| top: 0px; |
| left: 120px; |
| } |
| .filter { |
| width: 160px; |
| height: 160px; |
| top: 30px; |
| left: -90px; |
| opacity: 0.3; |
| backdrop-filter: invert(1); |
| background: yellow; |
| } |
| </style> |
| |
