<!DOCTYPE html>
<title>CSS Test: ::first-letter of html root element crash in combination with removal of body</title>
<link rel="help" href="https://crbug.com/993764">
<link rel="match" href="first-letter-of-html-root-crash-ref.html">
<style id="sheet">
  html::first-letter { font-size: initial }
</style>FAIL
<script>
  const sel = window.getSelection();
  sel.selectAllChildren(document.documentElement);
  const range = sel.getRangeAt(0);
  document.body.remove();
  document.documentElement.appendChild(doc