<!DOCTYPE html>
<html>
    <head>
        <title>Punch out White Backgrounds</title>
        <link rel="author" title="Apple" href="http://www.apple.com/">

        <style type="text/css">
            body {
                background-color: #888;
            }
            .test
            {
                width: 100px;
                height: 100px;
                background-color: rgb(236, 236, 236);
            }
            .inline-test
            {
                background-color: rgb(236, 236, 236);
            }
        </style>
    </head>
    <body>
        <div class="test"></div>
        <p>Inline element test: <span class="inline-test">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p>
    </body>
</html>