pre {
    margin: 0;
    overflow: visible;
}

th {
    text-align: left;
}

th, td {
    padding: 3px 20px 3px 20px;
}

tt, pre {
    line-height: 1.5em;
}

#output {
    position: absolute;
}

h1 {
    padding-top: 60px;
    font-size: 60px;
}