| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Masking: mask-image: unresovlable mask url</title> |
| <link rel="author" title="CJ Ku" href="mailto:[email protected]"> |
| <link rel="author" title="Mozilla" href="https://www.mozilla.org"> |
| <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image"> |
| <link rel="match" href="/css/reference/blank.html"> |
| <meta name="assert" content="Test checks non-existent url should be counted as an image layer of transparent black."> |
| <style type="text/css"> |
| div { |
| background-color: purple; |
| width: 100px; |
| height: 100px; |
| } |
| |
| div.mask-by-png { |
| mask-image: url(non-existent.png); |
| } |
| </style> |
| </head> |
| <body> |
| <div class="mask-by-png"></div> |
| </body> |
| </html> |
