llowed in strings that are double quoted." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div:before
            {
                content: "'Filler Text'";
            }
        </style>
    </head>
    <body>
        <p>Test passes if the words "Filler Text" below are single quoted (').</p>
        <div></div>
    </body>
</html>