<!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/#unforced-breaks">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<meta name="assert" content="Need to violate break-before:avoid and break-after:avoid if there are no better breakpoints">
<style>
  .container {
      break-before: avoid;
      break-after: avoid;
  }
  .square {
      display: inline-block;
      vertical-align: top;
      width: 100%;
      height: 50px;
      background:green;
  }
</style>
<p>Test passes if there is a filled green square.</p>
<div style="columns:2; column-fill:auto; column-gap:0; width:100px; height:120px;">
  <div class="container">
    <div class="square"></div>
  </div>
  <div class="container">
    <div class="square"></div>
  </div>
  <div class="container">
    <div class="square"></div>
  </div>
  <div class="container">
    <div class="square"></div>
  </div>
</div>