<html>
<head>
<style type="text/css">
h1 { color: blue; }
</style>
</head>
<body>
    <h1>Html <em>Head</em>ing</h1>
    <p>fzz</p>
    <h2>Html Heading</h2>
    <p>em inherits color from h1</p>
</body>
</html>