<!DOCTYPE html>
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1431205">
<span style="position: relative;">
  <div id="target" style="position: absolute; left: 0; top: 0; width: 10px; height: 10px; overflow: hidden;"></div>
</span>
<script>
document.body.offsetTop;
document.getElementById('target').textContent = 'kaboom';
</script>
