| <!DOCTYPE html> |
| <title>CSS Anchor Positioning Test: scroll adjusted anchor-center</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-center"> |
| <link rel="match" href="anchor-center-scroll-ref.html"> |
| <style> |
| body { margin: 0; } |
| #scroller { |
| width: 400px; |
| height: 400px; |
| overflow: auto; |
| background: orange; |
| } |
| #anchor { |
| margin-top: 100px; |
| width: 100px; |
| height: 100px; |
| background: pink; |
| anchor-name: --anchor; |
| } |
| #anchored { |
| position: absolute; |
| position-anchor: --anchor; |
| align-self: anchor-center; |
| width: 50px; |
| height: 50px; |
| background: purple; |
| } |
| #filler { height: 1000px; } |
| </style> |
| <div id="scroller"> |
| <div id="anchor"></div> |
| <div id="anchored"></div> |
| <div id="filler"></div> |
| </div> |
| <script> |
| scroller.offsetTop; |
| scroller.scrollTop = 100; |
| </script> |
