<![CDATA[
<html>
<head>
<title>Example 9-1-B</title>
<style type="text/css">
h1{color:red;}
h2{color:green;}
h3{color:blue background:yellow;}
</style>
</head>
<body>
<h1>This is a line using heading 1.</h1>
<h2>This is a line using heading 2.</h2>
<h3>This is a line using heading 3.</h3>
<h2>This is another line using heading 2.</h2>
<h1>This is another line using heading 1.</h1>
</body>
</html>]]></plaintext>