lor: red;
            background: green;
        }
        my-host > div, nested-host {
            display: block;
            width: 100px;
            height: 25px;
        }
    </style>
    <p>Test passes if you see a single 100px by 100px green box below.</p>
    <my-host>
        <div class="green">FAIL1</div>
        <myelem><span>FAIL2</span></myelem>
        <nested-host>
            <span>FAIL3</span>
        </nested-host>
        <another-host>
            <b>FAIL4</b>
        </another-host>
 