        background: black;
            }
            #div2
            {
                line-height: 6em;
            }
            #div3
            {
                height: 6em;
                left: 1.1em;
                position: absolute;
                top: 0;
            }
        </style>
    </head>
    <body>
        <p>Test passes if the 2 black vertical stripes have the <strong>same height</strong>.</p>
        <div id="div1">
            <div id="div2">X</div>
            <div id="div3"></d