| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>text-underline-offset calc() support</title> |
| <link rel="author" title="Zak Ridouh" href="mailto:zakr@apple.com" /> |
| <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#underline-offset" /> |
| <meta name="assert" content="Test checks whether text-underline-offset supports calc() values."> |
| <link rel="match" href="text-underline-offset-calc-ref.html"> |
| <style> |
| div { |
| display: flex; |
| font-size: 22px; |
| } |
| .underline { |
| text-decoration-color: green; |
| text-decoration-line: underline; |
| text-decoration-thickness: 15px; |
| text-decoration-skip-ink: none; |
| } |
| .ref { |
| text-underline-offset: 1em; |
| } |
| .test1 { |
| text-underline-offset: calc(1em); |
| } |
| .test2 { |
| text-underline-offset: calc(100%); |
| } |
| .test3 { |
| text-underline-offset: calc(50% + 11px); |
| } |
| .test4 { |
| text-underline-offset: calc(50% + 0.5em); |
| } |
| .test5 { |
| text-underline-offset: calc(0.5em + 11px); |
| } |
| </style> |
| <p>Test passes if black and green bar pairs are the same shape and size.</p> |
| <div> |
| <span class="underline ref">X</span> |
| <span class="underline test1">X</span> |
| <span class="underline test2">X</span> |
| <span class="underline test3">X</span> |
| <span class="underline test4">X</span> |
| <span class="underline test5">X</span> |
| </div> |