<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<p>There should be a (pale) green square below, and no (pale) red.</p>
<div style="will-change:transform; contain:strict; width:100px; height:100px;">
  <div style="opacity:0.2; width:100px; height:100px;">
    <div style="width:100px; height:100px; background:green;"></div>
  </div>
</div>
