body {
    margin-left: 10%;
    margin-right: 10%
    }
p {
    text-align: justify
    }
blockquote {
    text-align: justify
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center
    }
pre {
    font-size: 0.7em
    }
hr {
    text-align: center;
    width: 35%
    }
.adage {
    margin-left: 50%
    }
.toc {
    margin-left: 25%;
    margin-bottom: 0;
    font-size: 0.8em
    }
.figcenter {
    margin: auto
    }