body {
    font-family: Hoefler Text, Georgia;
}

h1, h2 {
    text-align: center;
}

h2 {
    color: #113463;
    font-family: Candara, Helvetica, Verdana, sans-serif;
}

#frontmatter, #mainmatter, #backmatter {
    width: 12cm;
    margin: auto;
}

h3 {
    margin: 1cm 0 0;
}

p {
    text-align: justify;
}

#frontmatter p#abstract {
    margin: 1em 0;
}

#backmatter p.license {
    font-size: 0.8em;
    margin: 3em 0;
    text-align: center;
}

p.note {
    font-style: italic;
}

ul.main {
    list-style: none;
    margin: 1em 0;
    padding: 0;
}

ul.main li {
    width: 100%;
    padding: 0;
}

ul.main li a {
    display: block;
    color: #113463;
    padding: 0.3em;
    text-decoration: inherit;
}

ul.main li a:hover {
    background: #8191AB;
}

.brand {
    font-variant: small-caps;
}

a {
    color: #113463;
    text-decoration: inherit;
}

a:hover {
    color: #8191AB;
}

/*
 * References
 */

#backmatter ul {
    padding: 0 0 0 1em;
}

#backmatter ul li {
    margin: 0.5em 0;
}

#backmatter ul li .title {
    font-style: italic;
}

#backmatter ul li .issue {
    font-weight: bold;
}