<!DOCTYPE html>
<link rel="help" href="https://issues.chromium.org/issues/353898969">
<link rel="match" href="align-content-block-dynamic-content-ref.html">
<div style="width: 100px; height: 100px; align-content: center; border: solid 3px;">
  text text text text text text text text
  <span id="target"></span>
</div>
<script>
document.body.offsetTop;
document.getElementById('target').innerText = "text";
</script>
