html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: monospace;
}

A {
    text-decoration: none;
}

#content {
    flex: 1 0 auto;
}

#logo {
    float: left;
    padding: 1em;
    margin: 1em;
}

#about {
    padding: 1em;
    font-family: monospace;
    font-size: x-large;
}

#box {
    font-family: monospace;
    font-size: large;
    border: 1px solid grey;
    padding: 1em;
    margin: 1em;
}

footer {
    flex-shrink: 0;
    font-family: monospace;
    padding: 1em;
    margin: 1em;
}

.preformatted {
    font-family: monospace;
    white-space: pre-wrap;
}