body
{
    background: #000;
    color: #ccc;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#cover
{
    background: #000;
    color: #ccc;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.message-window
{
    width: 500px;
    height: 400px;
    margin: 200px auto;
    background: #222;
    text-align: center;
    line-height: 400px;
}