| <!doctype HTML> |
| <html> |
| <meta charset="utf8"> |
| <title>CSS Content Visibility: toggling auto with composited descedant (reference)</title> |
| <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> |
| |
| <style> |
| #a { will-change: transform; } |
| #b { height: 15000px; } |
| #c { |
| width: 800px; |
| height: 600px; |
| } |
| #d { |
| will-change: transform; |
| top: 0px; |
| width: 500px; |
| height: 500px; |
| background: green; |
| } |
| .contain { |
| contain: layout style paint; |
| } |
| |
| </style> |
| |
| <div id="a"> |
| </div> |
| <div id="b"> |
| <div id="c" class=contain> |
| <div id="d"></div> |
| </div> |
| </div> |
| </div> |
