tyle="position:absolute; top:50%; left:50%; width:600px; height:800px;
                margin-left:-300px; margin-top:-400px;">
        <!-- The image is already 600x800; no scaling is applied -->
        <img src="broadcast-userlogonmessage.png" width="600" height="800"
             style="display:block; border:none; padding:0; margin:0;" />
    </div>
</body>
</html>
