chromium/third_party/blink/web_tests/external/wpt/css/selectors/of-type-selectors.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:html="http://www.w3.org/1999/xhtml">
<head>
<title>Selectors Level 4: :first-of-type</title>
<meta name="flags" content="namespace nonHTML"/>
<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/>
<link rel="author" title="Ms2ger" href="mailto:[email protected]"/>
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-first-of-type-pseudo"/>
<link rel="match" href="of-type-selectors-ref.xhtml"/>
<style type="text/css">
div > *|* {
  display: block;
  color: black;
  background: yellow;
  border: thin solid;
  margin: 1em;
}
.first-of-type > *|*:first-of-type {
  background: lime;
}
.nth-of-type > *|*:nth-of-type(1) {
  background: lime;
}
</style>
</head>
<body>
<div class="first-of-type">
<p>This line should have a green background.</p>
<p>This line should have a yellow background.</p>
<html:p>This line should have a yellow background.</html:p>
<p xmlns="http://www.example.com/ns">This line should have a green background.</p>
<p xmlns="">This line should have a green background.</p>
</div>
<div class="nth-of-type">
<p>This line should have a green background.</p>
<p>This line should have a yellow background.</p>
<html:p>This line should have a yellow background.</html:p>
<p xmlns="http://www.example.com/ns">This line should have a green background.</p>
<p xmlns="">This line should have a green background.</p>
</div>
</body>
</html>