css/css-multicol/crashtests/multicol-dynamic-contain-crash.html

<!DOCTYPE html>
<link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org">
<link rel="help" href="https://crbug.com/965639">
<style>
#multicol {
  columns: 2;
  column-fill: auto;
  height: 50px;
  background: orange;
}
#container {
  contain: strict;
  width: 100px;
  height: 100px;
  background: blue;
}
#target {
  width: 100px;
  height: 100px;
  position: absolute;
  background: purple;
}
.transform {
  transform: translate(0, 50px);
}
</style>
<body>
  <div id="multicol">
    <div id="container">
      <div id="target"></div>
    </div>
  </div>
<script>
document.body.offsetTop;
target.appendChild(document.createTextNode('a'));
</script>
</body>