h' computes to 'auto' then the used value of 'width' is 'shrink-to-fit'." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div
            {
                background: red;
                color: green;
                float: left;
                font: 1in/1em Ahem;
                width: auto;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <div>X</div>
    </body>
</html>