| <!DOCTYPE html> |
| <title>Re-attach fieldset ::scroll-marker-group</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| fieldset, |
| legend { |
| margin: 0; |
| border: 0; |
| padding: 0; |
| } |
| |
| #scrollable::scroll-marker-group { |
| display: block; |
| height: 50px; |
| } |
| |
| #scrollable.extra::scroll-marker-group { |
| display: flex; |
| } |
| |
| #scrollable>div::scroll-marker { |
| display: block; |
| width: 50px; |
| height: 50px; |
| content: ""; |
| background: green; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div style="width:100px; height:100px; background:red;"> |
| <fieldset id="scrollable" style="scroll-marker-group:after; height:50px; overflow:hidden; background:green;"> |
| <legend style="width:100px; height:20px; background:green;"></legend> |
| <div></div> |
| <div></div> |
| </fieldset> |
| </div> |
| <script> |
| document.body.offsetTop; |
| scrollable.className = "extra"; |
| </script> |
