| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Containment Test: Layout containment absolutely positioned descendants</title> |
| <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <meta name=assert content="Layout containment makes an element to act as containing block for absolutely positioned descendants."> |
| <style> |
| #contain-layout { |
| contain: layout; |
| width: 100px; |
| height: 100px; |
| background: red; |
| } |
| |
| #abspos { |
| position: absolute; |
| bottom: 0; |
| right: 0; |
| background: green; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="contain-layout"> |
| <div id="abspos"></div> |
| </div> |
