 content="An 'empty-cells' value of 'hide' prevents cells without content from having visible backgrounds and borders." />
        <style type="text/css">
            .empty
            {
                background-color: red;
                border: 10px solid red;
                empty-cells: hide;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <table>
            <tr>
                <td class="empty"></td>
                