<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <style type="text/css">
        .white {
            color: white;
        }
        body {
            margin: 0;
        }
        </style>
    </head>
    <body><span class="white">White text on a green background</span></body>
</html>
