| <!DOCTYPE html> |
| <title>Scroll marker group with out-of-flow children</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group"> |
| <link rel="help" href="https://github.com/flackr/carousel/issues/31"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| #scroller { |
| overflow: hidden; |
| scroll-marker-group: after; |
| } |
| |
| #scroller::scroll-marker-group { |
| contain: none; |
| /* It should be impossible to disable layout containment for scroll marker groups, so this declaration should have no effect. */ |
| display: block; |
| width: 100px; |
| height: 100px; |
| background: red; |
| } |
| |
| #scroller>*::scroll-marker { |
| display: block; |
| position: absolute; |
| right: 0; |
| top: 0; |
| width: 100px; |
| height: 100px; |
| content: ""; |
| background: green; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="scroller"> |
| <div></div> |
| </div> |