CSS from http://jgthms.com/web-design-in-4-minutes/

style.css

body {
    margin: 0 auto;
    padding: 4em 1em;
    max-width: 50em;

    color: #566b78;
    font-family: "Helvetica", "Arial", sans-serif;
    line-height: 1.5;
}

h2 {
    margin-top: 1em;
    padding-top: 1em;
}

h1, h2, strong {
    color: #333;
}

a {
    color: #e81c4f;
}

code {
    padding: 2px 4px;
    vertical-align: text-bottom;
}

pre {
    padding: 1em;
    border-left: 2px solid #69c;
}

code, pre {
    background: #f5f7f9;
    border-bottom: 1px solid #d8dee9;
    color: #a7adba;
}