lh-unit-001.html
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Values and Units Test: using lh in line-height</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#font-relative-lengths">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="The lh unit resolves against the parent when used in the line-height property.">
<style>
div {
font-size: 50px;
line-height: 1;
width: 100px;
height: 100px;
background: red;
}
aside {
background: green;
font-size: 42px; /* number doesn't matter, as long as it's neither 100 nor 50 */
line-height: 2lh;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div><aside> </aside></div>
