body {
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 10%;
    margin-bottom: 10%;
    text-align: justify
    }
h1 {
    text-align: center;
    font-size: medium;
    margin-top: 3em;
    margin-bottom: 1.5em
    }
h2 {
    text-align: center;
    font-size: medium;
    margin-top: 2em;
    margin-bottom: 1.5em
    }
h1.title {
    font-size: x-large
    }
h2.chapter_line1 {
    font-size: large;
    margin-bottom: 0;
    margin-top: 3em
    }
h2.chapter_line2 {
    font-size: large;
    margin-top: 0.5em
    }
.fnanchor {
    font-size: 80%;
    text-decoration: none;
    vertical-align: 0.25em
    }
.footnote {
    font-size: 90%
    }
.footnote a {
    text-decoration: none
    }