chromium/third_party/blink/web_tests/external/wpt/css/css-conditional/container-queries/container-units-rule-cache.html

<!doctype html>
<meta charset="utf-8">
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-lengths">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1832481">
<link rel="author" href="mailto:[email protected]" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="match" href="container-units-rule-cache-ref.html">
<style>
  .container {
    width: 100px;
    container-type: size;
  }

  .half {
    height: 50cqh;
    background-color: green;
  }
</style>
<div class="container" style="height: 100px">
  <div class="half"></div>
</div>
<div class="container" style="height: 200px">
  <div class="half"></div>
</div>