Access: [3.3.1.1]: use style sheets to control presentation
(Priority 2)

Cause:

Use Cascading Style Sheets (CSS) to apply stylistic effects (i.e. font color, font size, paragraph indentation, etc.) and control positioning of content (i.e. page layout) within web documents.

Testfile:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"
	"http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>aert1.0/3.3.1</title>
</head>
<body>
Does not use stylesheets.
</body>
</html>

References:

W3C WAI: http://www.w3.org/WAI//
HTML Techniques for WAI 1.0: http://www.w3.org/TR/WCAG10-HTML-TECHS/