chromium/third_party/blink/web_tests/fast/lists/list-marker-avoid-float-3.html

<!DOCTYPE html>
<style>
#flow{margin-right:2.1em;float:left; width: 10px; height: 80px; background-color: blue;}
</style>
<div style="display: inline-block;">
  <div id="flow"></div>
  <ol>
    <li>crbug.com/753099: The list marker should avoid the float.</li>
  </ol>
</div>
<script>
document.body.offsetTop;
flow.style.width="50px"
</script>