body {
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 5%;
    margin-bottom: 5%;
    text-align: justify;
}

pre {
    font-size: x-small;
}

h1 {
    text-align: center;
}

h2 {
    text-align: center;
}

h3 {
    text-align: center;
}

h4 {
    text-align: center;
}

p {
    margin-bottom: 0.5em;
}

.italic {
    font-style: italic;
}

.quote {
    font-style: italic;
    text-align: center;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

nav ol {
    list-style-type: none;
}