| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset=utf-8> |
| <title>CSS Containment Test: Removing layout containment and contained positioned elements</title> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout"> |
| <link rel="match" href="reference/contain-layout-020-ref.html"> |
| <meta name=assert content="Removing layout containment relayouts contained positioned elements correctly."> |
| |
| <style> |
| #container { |
| width: 300px; |
| height: 300px; |
| contain: layout; |
| } |
| .box { |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| } |
| .fixed { |
| position: fixed; |
| top: 0; |
| left: 0; |
| } |
| .abspos { |
| position: absolute; |
| top: 0; |
| right: 0; |
| } |
| </style> |
| |
| <div id="container"> |
| <div class="fixed box"></div> |
| <div class="abspos box"></div> |
| </div> |
| |
| <script> |
| requestAnimationFrame(() => { |
| container.style.contain = "none"; |
| document.documentElement.removeAttribute("class"); |
| }); |
| </script> |
| |
