style.css

* {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
}
body {
    max-width: 60em;
    margin: 0 auto;
    color: #111;
}

pre, code {
    font-family: Monaco, Courier New, monospace;
    font-size: 11px;
}

h1 {
    color: rgb(43,105,145);
    font-weight: bold;
    font-size: 40px;
    letter-spacing: -1px;
    margin-bottom: -5px;
    margin: 0;
}
h1 code {
    font-size: 32px;
}

h2 {
    color: rgb(43,105,145);
    font-weight: bold;
    margin-bottom: -5px;
}
h2 code {
    font-size: 22px;
}

h3 {
    margin-bottom: -5px;
}
h3 code {
    font-size: 16px;
}

a {
    color: blue;
    text-decoration: none;
}
a:visited {
    color: navy;
}
a:hover {
    text-decoration: underline;
}

pre {
    border-width: 1px;
    border-color: #777;
    border-style: solid;
    padding: 0.5em;
    background-color: #ccc;
    overflow: auto;
    color: #000;
    font-weight: bold;
}

p, li {
    font-size: 13px;
    line-height: 18px;
}