ckground: black;
                height: 1in;
                min-width: 100%;
                width: 0;
            }
            #div3
            {
                border-left: 1in solid black;
                height: 1in;
                margin-top: 4px;
            }
        </style>
    </head>
    <body>
        <p>Test passes if 2 black squares have the <strong>same width</strong>.</p>
        <div id="div1">
            <div id="div2"></div>
            <div id="div3"></div>
        </div>
    </bo