body {
    font-size: 1.7em;
}
h1, h2, h3 {
    color: #333;
}
pre {
    font-size: 1.0em;
    padding: 20px;
}
.console {
    border-radius: 12px;
    border: solid 1px #000;
    background: #2B3840;
    color: #eee;
    font-size: 1.1em;
}