<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-break-3/#forced-breaks">
<link rel="help" href="https://www.w3.org/TR/css-break-3/#unforced-breaks">
<meta name="assert" content="A forced break at the block-start of the fragmentainer is allowed, as long as it's otherwise at a valid class A break point">
<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="columns:1; column-fill:auto; width:100px; height:100px; background:green;">
  <div style="break-after:column;"></div>
  <div style="height:99px; background:white;"></div>
</div>
