<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#containing-block-details">
<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#anonymous-block-level">
<p>There should be a green square below, and no red.</p>
<div style="position:relative; width:100px; height:100px; background:red;">
  <span>
    <span id="posMe">
      <div id="removeMe"></div>
    </span>
  </span>
  <span>
    <div>
     