with-custom-layout-on-same-element.https.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:[email protected]">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=997403">
<link rel="help" href="https://www.w3.org/TR/css-multicol-1/#cc">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="column-count and column-width should only apply to block containers, and not tables, flexboxes, grid, custom layout containers, etc.">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="display:layout(parent); column-count:2; width:100px; height:100px; background:red;">
  <div style="height:100px; background:green;"></div>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-multicol/with-custom-layout-on-same-element.https.html