body {
    background-color: black;
    color: white;
    font-family: 'Menlo', 'Courier New', Courier, monospace;
    margin: auto;
    width: 90%;
}

header img {
    display: block;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

section {
    margin-bottom: 80px;
    text-align: center;
}

p, h1, h2 {
    text-align: center;
}

h1, h2 {
    color: #990000;
}

h3 {
    color: #808080;
}

a {
    color: #808080;
}

a:hover {
    color: #990000;
}

.left > * {
    text-align: left;
}

.red {
    color: #990000;
}

.secret {
    color: #666666;
}

div.code { /* only used on secret page */
    max-width: 80%;
    width: 700px;
    margin: auto;
    height: 600px;
    overflow: scroll;
}