         width  : 60px;
            height : 60px;
        }

        #filler {
            background-color: #009900;
            width  : 40px;
            height : 40px;
        }

        #test {
            border : 10px solid red;
            width  : 40px;
            height : 40px;

            border-image-source: url(support/img-ref-1.png);
            border-image-slice : 33%;
        }

    </style>

</head>
<body>

    <p>
        Pass if the square is fully green.
    </p>

    <div id="fail">