<!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/#spanning-columns">
<meta name="assert" content="Spanners may be nested inside blocks, as long as none of them establish a new formatting context">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="width:100px; height:100px; background:red;">
  <div style="width:fit-content; columns:3; background:green;">
    <div>
      <div>
	<div>
	  <div style="column-span:all;">
	    <div style="width:100px; height:100px;"></div>
	  </div>
	</div>
      </div>
    </div>
  </div>
</div>
