<!DOCTYPE html>
<meta charset="UTF-8">
<title>text-underline-offset calc() support</title>
<link rel="author" title="Zak Ridouh" href="mailto:[email protected]" />
<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>
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