body {
    background-color: #222;
    color: #EEE;
    font-family: sans-serif;
}
h1, h2, h3, h4 {
    color: #CCC;
    font-family: serif;
}
h2, h3, h4 {
    margin-top: 2em;
}
h1, h2, h3 {
    border-left: 0.5em #CCC solid;
    padding-left: 0.5em;
}
h3, h4 {
    text-indent: 1em;
}
body > * {
    margin-left: 120px;
    margin-right: 120px;
}
pre {
    border: 1px solid #888;
    /* background-color: #111; */
    background-color: #CCC;
    padding: 7px 10px;
}
img {
    border: 1px solid #888;
}

a {
    color: #DDD;
}

ul li {
    margin-top: 7px;
}