| <!doctype html> |
| <html lang=en> |
| <meta charset=utf-8> |
| <title>CSS-contain test: layout containment and baselines</title> |
| <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net"> |
| <meta name=assert content="With contain:layout, for the purpose of the vertical-align property, the containing element is treated as having no baseline."> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <link rel=help href="https://drafts.csswg.org/css-contain-1/#containment-layout"> |
| <meta name="flags" content=""> |
| |
| <style> |
| #red { |
| position: absolute; |
| background: red; |
| width: 100px; |
| height: 100px; |
| z-index: -1; |
| } |
| .green { |
| display: inline-block; |
| height: 100px; |
| background: green; |
| width: 50px; |
| contain: layout; |
| color: transparent; |
| } |
| </style> |
| |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id=red></div> |
| <div class=green></div><div class=green>a</div> |
