| <!DOCTYPE html> |
| <html> |
| <title>CSS Flexbox: margin: auto and overflow: auto with nested flexboxes.</title> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox/#auto-margins"> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#overflow-properties"> |
| <link rel="help" href="https://drafts.csswg.org/css-box-3/#margins"> |
| <link rel="help" href="https://crbug.com/605682"> |
| <meta name="assert" content="This test checks that 'margin: auto' set on the outer box gets properly handled when the inner box uses 'overflow: auto', in a layout with two nested flexboxes." /> |
| |
| <style> |
| html, body { |
| margin: 0; |
| padding: 0; |
| } |
| |
| .flexbox { |
| display: flex; |
| background: papayawhip; |
| width: 800px; |
| } |
| |
| .flexbox > div { |
| width: 300px; |
| height: 300px; |
| margin: 0 auto; |
| background: olive; |
| } |
| |
| .flexbox > div > div { |
| overflow-y: auto; |
| height: 50px; |
| visibility: hidden; |
| } |
| |
| .elm { |
| height: 10px; |
| } |
| </style> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| |
| <body> |
| |
| <div id=log></div> |
| <p>Below there should be a olive square <em>centered</em> inside a papayawhip box.</p> |
| <div class="flexbox"> |
| <div data-offset-x="250"> |
| <div> |
| <div id="elm"></div> |
| </div> |
| </div> |
| </div> |
| |
| <script> |
| document.body.offsetTop; |
| document.getElementById("elm").style.height = "800px"; |
| checkLayout('.flexbox'); |
| </script> |
| </body> |
| </html> |
