     .tfoot
            {
                display: table-footer-group;
            }
            .tbody
            {
                display: table-row-group;
            }
            .tr
            {
                display: table-row;
            }
            .td
            {
                background: black;
                border: 1px solid gray;
                display: table-cell;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is a solid bar on top of a thr