<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-multicol-1/#filling-columns">
<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="float:left; width:50px; height:100px; background:green;"></div>
<div style="float:left; width:50px; background:green;">
  <div style="columns:2; width:0;">
    <div style="height:200px;"></d