<!DOCTYPE html>
<title>CSS aspect-ratio: out-of-flow div block size</title>
<link rel="author" title="Google LLC" href="https://www.google.com/">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div style="position: relative; width: 200px; height: 200px;">
  <div style="position: absolute; aspect-ratio: 1/1; background: