| <!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/contain-paint-022-ref.html"> | |
| <meta content="This test checks that paint containment applies to atomic inline elements and then they act as containing block for absolutely positioned descendants." name="assert"> | |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | |
| <style> | |
| div#incorrect-containing-block | |
| { | |
| color: transparent; | |
| font-family: Ahem; | |
| font-size: 100px; | |
| height: 2em; | |
| line-height: 1; | |
| position: relative; | |
| width: 2em; | |
| } | |
| div#correct-containing-block | |
| { | |
| background-color: red; | |
| contain: paint; | |
| display: inline-block; | |
| height: 1em; | |
| width: 1em; | |
| } | |
| div#abspos | |
| { | |
| background-color: green; | |
| height: 1em; | |
| left: 0; | |
| position: absolute; | |
| top: 0; | |
| width: 1em; | |
| } | |
| </style> | |
| <p>Test passes if there is a filled green square and <strong>no red</strong>. | |
| <div id="incorrect-containing-block"> | |
| AB C<div id="correct-containing-block"> | |
| <div id="abspos"></div> | |
| </div> | |
| </div> |