| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <title>multicol ::column::scroll-marker, add columns, keep target-current</title> |
| <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#active-scroll-marker"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <style> |
| #container { |
| overflow: hidden; |
| columns: 1; |
| column-fill: auto; |
| gap: 0; |
| width: 100px; |
| height: 100px; |
| scroll-marker-group: before; |
| } |
| #container::scroll-marker-group { |
| position: relative; |
| left: -200px; |
| display: flex; |
| height: 100px; |
| } |
| #container::column::scroll-marker { |
| width: 100px; |
| height: 100px; |
| flex: none; |
| content: ""; |
| } |
| #container::column::scroll-marker:target-current { |
| background: green; |
| } |
| </style> |
| <div style="position:absolute; width:100px; height:100px; background:red;"></div> |
| <div id="container"> |
| <div style="height:400px;"></div> |
| </div> |
| <script> |
| container.scrollTo(200, 0); |
| requestAnimationFrame(()=> { |
| requestAnimationFrame(()=> { |
| document.documentElement.classList.remove("reftest-wait"); |
| container.style.height = "150px"; |
| }); |
| }); |
| </script> |
