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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=1291449">
<div style="columns:2;">
  <div style="display:flex;"></div>
  <div style="display:grid;"></div>
  <div style="display:table;"></div>
  <div style="display:layout(foo);">
    <div style="columns:2;"></div>
  </div>
</div>