<!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/#possible-breaks">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  fieldset { margin:0; border:none; padding:0; }
  .block { break-inside:avoid; height:50px; background:green; }
  .fail { background:red; }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="columns:2; column-fill:auto; width:100px; height:140px; column-gap:0; overflow:hidden;">
  <fieldset>
    <div class="block"></div>
    <div class="block"></div>
    <div class="block"></div>
    <div class="block"></div>

    <!-- No room for this - should be clipped: -->
    <div class="block fail"></div>
  </fieldset>
</div>