<!DOCTYPE html>
<link rel="help" href="https://crbug.com/958381">
<table style="position: relative; max-height: 10px;">
  <caption>caption</caption>
  <td><div id=target style="position: absolute;"></div></td>
</table>
<script>
  document.body.offsetTop;
  document.getElementById('target').style.top = '10px';
</script>
