| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Test: ::scroll-button()s style invalidation</title> |
| <link rel="match" href="scroll-buttons-001-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-buttons"> |
| <style> |
| :root { |
| --scroll-buttons-background: red; |
| } |
| |
| div::scroll-button(inline-start) { |
| content: ""; |
| background: var(--scroll-buttons-background); |
| display: flex; |
| height: 50px; |
| width: 100px; |
| border: none; |
| } |
| |
| div::scroll-button(down) { |
| content: ""; |
| background: var(--scroll-buttons-background); |
| display: flex; |
| height: 50px; |
| width: 100px; |
| border: none; |
| } |
| </style> |
| <p>Test passes if there is a <strong>filled green rectangle</strong>. |
| <div></div> |
| <script> |
| document.documentElement.offsetTop; |
| document.documentElement.style.setProperty('--scroll-buttons-background', 'green'); |
| document.documentElement.offsetTop; |
| </script> |
