an span
            {
                color: red;
                vertical-align: text-bottom;
            }
            #div2, span span
            {
                font: 0.5in/1em Ahem;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is a large and small box on the page and there is no red visible on the page.</p>
        <div id="div1">
            <div>
                <span id="span1"><span>X</span>X</span>
            </div>
            <div id=