       background-color: blue;
        }
        .green, .blue { position: absolute; }
    </style>
</head>
<body>
    <p>
        The test passes if there are two identical green rectangles on either side of the blue line.
        There should be no red.
    </p>
    <div class="green"></div>
    <div class="blue"></div>
</body>
</html>
