 100px;
            }
        ]]></style>
    </head>
    <body>
        <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

        <div id="reference-overlapped-red"></div>
        <div id="constrained-flex">
            <div id="test-flex-item-overlapping-green">
                <div id="content-100x100"></div>
            </div>
        </div>
    </body>
</html>
