| <!doctype html> |
| <title>CSS Test: Blurs are correctly clipped by an overflow: hidden ancestor</title> |
| <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects/#funcdef-filter-blur"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#valdef-overflow-hidden"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1459065"> |
| <link rel="match" href="blur-clip-stacking-context-ref.html"> |
| <style> |
| #cover, #clip, #blur { |
| width: 100px; |
| height: 100px; |
| } |
| |
| #cover, #clip { |
| position: absolute; |
| top: 10px; |
| left: 10px; |
| } |
| |
| #cover { |
| background: green; |
| } |
| |
| #clip { |
| overflow: hidden; |
| background: red; |
| } |
| |
| #blur { |
| background: blue; |
| filter: blur(20px); |
| } |
| </style> |
| <div id="clip"><div id="blur"></div></div> |
| <div id="cover"></div> |