
                white-space: nowrap;
            }
            .red
            {
                color: red;
            }
            .green
            {
                color: green;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <div>
            <div><span class="red">xxxx</span><span class="green">x</span><span class="red">xxxx</span><span class="green">x</span><span class="red">xxxx</span></div>
      