| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Overflow Test: root element with ::scroll-marker-group and ::scroll-buttons() doesn't crasah</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-buttons"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group"> |
| <style> |
| html { |
| overflow: auto; |
| scroll-marker-group: before; |
| } |
| html::scroll-marker-group { |
| width: 100px; |
| height: 100px; |
| } |
| html::scroll-button(left) { |
| content: ""; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
