| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Containment Test: 'contain: paint' and absolutely positioned descendants</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint"> | |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> | |
| <meta content="This test checks that paint containment applies to atomic inline elements so that they can act as containing block for absolutely positioned descendants." name="assert"> | |
| <meta name="flags" content=""> | |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | |
| <style> | |
| div#rel-pos-red | |
| { | |
| background-image: url("support/pattern-gg-gr-100x100.png"); | |
| color: green; | |
| font-family: Ahem; | |
| font-size: 50px; | |
| height: 2em; | |
| line-height: 1; | |
| position: relative; | |
| width: 2em; | |
| } | |
| div#containing-block | |
| { | |
| contain: paint; | |
| display: inline-block; | |
| height: 50%; | |
| vertical-align: top; | |
| width: 50%; | |
| } | |
| div#abspos | |
| { | |
| background-color: green; | |
| height: 50px; | |
| position: absolute; | |
| left: 0px; | |
| width: 50px; | |
| } | |
| </style> | |
| <p>Test passes if there is a filled green square and <strong>no red</strong>. | |
| <div id="rel-pos-red"> | |
| AB C<div id="containing-block"> | |
| <div id="abspos"></div> | |
| </div> | |
| </div> | |
| <!-- | |
| |--------| | |
| | A B | | |
| | .---| | |
| | C |c-b| | |
| |----|---| | |
| --> |