css/css-multicol/crashtests/relpos-spanner-with-spanner-child-becomes-regular.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1333166">
<div style="columns:2;">
  <div id="trouble" style="column-span:all; position:relative;">
    <div style="column-span:all;"></div>
  </div>
  <div></div>
</div>
<script>
  document.body.offsetTop;
  trouble.style.columnSpan = "none";
  trouble.style.position = "static";
</script>