         }
            div
            {
                border-right-style: solid;
                border-right-width: 1in;
                border-right-color: red;
                border-right-color: inherit;
                height: 1in;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
        <div></div>
    </body>
</html>