is a filled green square.</p>
<div style="float:right; width:100px; height:100px;"></div>
<!-- Using padding to prevent the child margin from pulling the block down. -->
<div style="padding-top:10px; width:100px; background:green;">
  <div style="margin-top:80px;">
    <div style="clear:right;"></div>
  </div>
</div>
