<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Selectors Invalidation: :nth-child(... of :has(...))</title>
<link rel="author" title="Steinar H. Gunderson" href="sesse@chromium.org">
<link rel="match" href="nth-child-of-has-ref.html">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#child-index">
<style>
  p:nth-child(even of :has(.c)) {
    color: green;
  }
</style>
<div>
  <p>Ignored</p>
  <p>Ignored</p>
  <p>Not <span class="c">ignored</span></p>
  <p>Selectively <span><span><span class="c" id="toggler"></span></span></span>ignored</p>
  <p>Not <span class="c">ignored</span></p>
  <p>Not <span class="c">ignored</span></p>
  <p>Not <span class="c">ignored</span></p>
  <p>Ignored</p>
</div>
<script>
  document.documentElement.offsetTop;
  toggler.classList.toggle("c");
</script>

