<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1368054">
<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 id="mc" style="columns:1; column-fill:auto; width:100px; height:60px; background:red;">
  <div style="display:flow-root; background:green;">
    <div style="margin-bottom:40px; height:60px;"></div>
  </div>
</div>
<script>
  document.body.offsetTop;
  mc.style.height = "100px";
</script>
