| <!DOCTYPE html> |
| <title>Scroll marker group with auto block-size</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group"> |
| <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 size containment for scroll marker groups, so this declaration should have no effect. */ |
| display: block; |
| width: fit-content; |
| border: 50px solid green; |
| background: red; |
| } |
| |
| #scroller>*::scroll-marker { |
| display: block; |
| width: 200px; |
| height: 200px; |
| content: ""; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="scroller"> |
| <div></div> |
| </div> |
