html/global-attr/global-lang-1.xhtml

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>xhtml:lang</title>
<style type="text/css">
:lang(ja) {
  color: green;
}
</style>
</head>
<body xmlns:xhtml="http://www.w3.org/1999/xhtml"
    xmlns:ns="http://www.example.com/">
<h1><code><var>xhtml</var>:lang</code></h1>

<ns:element xhtml:lang="ja">
An element whose <code><var>xhtml</var>:lang</code> is <code>ja</code>
(but the [language] is <code>en</code>).
</ns:element>

</body>
</html>
1	wakaba	1.1	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
2			<head>
3			<title>xhtml:lang</title>
4			<style type="text/css">
5			:lang(ja) {
6			color: green;
7			}
8			</style>
9			</head>
10			<body xmlns:xhtml="http://www.w3.org/1999/xhtml"
11			xmlns:ns="http://www.example.com/">
12			<h1><code><var>xhtml</var>:lang</code></h1>
13
14			<ns:element xhtml:lang="ja">
15			An element whose <code><var>xhtml</var>:lang</code> is <code>ja</code>
16			(but the [language] is <code>en</code>).
17			</ns:element>
18
19			</body>
20			</html>