| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>backdrop-filter: Correctly apply backdrop-filter with opacity</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-plus-opacity-ref.html"> |
| |
| <p>Expected: A green box.</p> |
| |
| <div class="greenbox"></div> |
| <div class="filter"></div> |
| |
| <style> |
| .greenbox { |
| position: absolute; |
| background: green; |
| width: 100px; |
| height: 100px; |
| top: 100px; |
| left: 60px; |
| } |
| .filter { |
| position: absolute; |
| width: 200px; |
| height: 200px; |
| top: 50px; |
| left: 10px; |
| backdrop-filter: invert(1); |
| opacity: 0; |
| } |
| </style> |
