Snippet : css.styleheader.htmlfrag

<html>
<head>
...
<!-- a mini style sheet embedded in the header -->
<style type="text/css">
h2, h3 { font-family: Arial,Helvetica,sans-serif; }
body { background: white; }
pre, tt { color: #333333; }
th { background: tan; }
</style>
...
</head>
<body>
....
</body>
</html>