#output {
    overflow: scroll;
}

#default-example {
    height: 600px;
}

#example-element {
    max-width: 20rem;
    height: 100%;
    background: url(/media/examples/lizard.png) right 3rem top 1rem / 15rem no-repeat,
                url(/media/examples/moon.jpg) center / 10rem;
    color: #fff;
    font-size: 1.5em;
    font-weight: bold;
    overflow: auto;
    padding: 20px;
    text-shadow: 0 0 .6rem #000, 0 0 .6rem #000;
}