| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square-only.html"> |
| <style> |
| #cb { |
| position: relative; |
| width: 100px; |
| height: 100px; |
| overflow: clip; |
| } |
| #anchor { |
| position: absolute; |
| inset: 0; |
| background: green; |
| width: 100px; |
| height: 100px; |
| anchor-name: --a; |
| } |
| #bug { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: red; |
| left: anchor(right); |
| top: anchor(top); |
| position-anchor: --a; |
| } |
| #target { |
| position: absolute; |
| top: anchor(top); |
| } |
| </style> |
| <p>Test passes if there is a filled green square.</p> |
| <div id="cb"> |
| <div id="anchor"></div> |
| <div> |
| <div id=bug></div> |
| </div> |
| <div id=target></div> |
| </div> |
| <script> |
| document.body.offsetTop; |
| document.getElementById('target').style.top = 'calc(anchor(top) + 10px)'; |
| </script> |
| |