<!DOCTYPE HTML>
<title>CSS Test: The nested empty span should be skipped when finding the ::first-letter content</title>
<link rel="author" title="Jaeyong Bae" href="jdragon.bae@gmail.com">
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#application-in-css">
<link rel="match" href="first-letter-skip-empty-span-nested-ref.html">
<style>
  div::first-letter { color: green }
</style>
<div>
  <span></span>
  <span><span></span>First letter should be green</span>
</div>