me="fuzzy" content="0-1;0-10">
        <link rel="match" href="reference/green-square.html">
        <style type="text/css">
            div {
                width: 100px;
                height: 100px;
            }
            .parent {
                background: #FF0;
            }
            .child {
                background: #F00;
                mix-blend-mode: difference;
            }
        </style>
    </head>
    <body>
        <p>Test passes if you can see a green square on the screen.</p>