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<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1373409">
<div style="columns:2;">
  <div id="elm" style="margin-bottom:100px; float:left;">
    <div style="column-span:all;"></div>
    <div style="column-span:all;"></div>
  </div>
</div>
<script>
  document.body.offsetTop;
  elm.style.cssFloat = "none";
  elm.offsetTop;
</script>
