| <!DOCTYPE html> |
| <link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org"> |
| <link rel="help" href="https://crbug.com/1229458"> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/8690"> |
| <link rel="help" href="https://github.com/whatwg/html/issues/9123"> |
| <link rel="help" |
| href="https://html.spec.whatwg.org/multipage/rendering.html#anonymous-fieldset-content-box"> |
| <meta name="assert" |
| content="justify-content: center is ignored in a column flexbox fieldset when the anonymous fieldset content box has no height or min-height."> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| |
| <style> |
| fieldset { |
| display: flex; |
| flex-flow: column; |
| justify-content: center; |
| align-items: center; |
| width: 200px; |
| min-height: 200px; |
| padding: 0px; |
| border: 1px solid; |
| position: relative; |
| } |
| |
| .item { |
| height: 100px; |
| width: 100px; |
| background: orange; |
| } |
| |
| </style> |
| <p>Pass Condition: orange square is at top of black square.<br> |
| Safari 16.4 and Firefox 111 fail -- orange box is vertically centered as if |
| the anonymous fieldset content box and the fieldset were the same box. |
| </p> |
| |
| <fieldset> |
| <div class="item" data-offset-y="0"></div> |
| </fieldset> |
| |
| <script> |
| checkLayout('.item'); |
| </script> |
