body {
    font: 18px/1.3 "Computer Modern Serif", Serif;
    background: #f9f9f9;
}

p, h4 {
    text-align: justify;
    font-size: 1em;
    color: #212121;
    max-width: 590px;
    margin: 1em auto;
    text-indent: 1.5em;
}

p + p {
}

p.notes {
    font-size: 0.9em;
    font-family: "Computer Modern Sans", Sans-Serif;
}
pre {
    font-size: 0.9em;
    font-family: "Computer Modern Typewriter", Serif;
	max-width: 490px;
	margin: 1em auto;
}
h3 {
    font-size: 1.2em;
    max-width: 590px;
    font-family: "Computer Modern Serif", Sans-Serif;
    margin: 1em auto;
    font-style: italic;
}

h4 {
    text-indent: 0;
    font-weight: normal;
}

article {
    padding: 20px 49px 30px 49px;
    margin: 0 auto;
    max-width: 620px;
}