<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-break/#possible-breaks">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<p>Test passes if there is a filled green square.</p>
<div style="margin-left:-100px; columns:2; column-fill:auto; column-gap:0; width:200px; height:200px;">
  <div style="height:175px;"></div>
  <div style="border:30px solid green; box-sizing:border-box; height:100px; background:green;"></div>
</div>