| <!DOCTYPE html> |
| <title>CSS Anchor Positioning: Originating element implicit anchor for pseudo elements using anchor-center</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#implicit"> |
| <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html"> |
| <style> |
| #anchor { |
| display: flow-root; |
| margin-left: -50px; |
| margin-top: -50px; |
| width: 200px; |
| height: 200px; |
| } |
| #anchor::after { |
| content: ""; |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: green; |
| /* Should be centered inside #anchor */ |
| place-self: anchor-center; |
| } |
| #ref { |
| margin-left: 50px; |
| margin-top: 50px; |
| width: 100px; |
| height: 100px; |
| background-color: red; |
| } |
| </style> |
| <p>Test passes if there is a filled green square.</p> |
| <div id="wrapper"> |
| <div id="anchor"> |
| <div id="ref"></div> |
| </div> |
| </div> |
