body {
    margin-left: 20%;
    margin-right: 20%;
    text-align: justify
    }
h1, h2, h3 {
    margin: 2em 0 1em 0;
    page-break-before: always;
    text-align: center
    }
div.tp {
    text-align: center
    }
p {
    text-indent: 1em;
    margin-top: 0.25em;
    margin-bottom: 0.25em
    }
p.center {
    margin: 0 0 0 0;
    text-align: center;
    text-indent: 0
    }
p.noindent {
    text-indent: 0
    }
p.sign2 {
    margin: 0 2em 0 0;
    text-align: right;
    text-indent: 0
    }
p.spacer {
    margin: 0.5em 0 0.5em 0;
    text-align: center;
    text-indent: 0
    }
p.end {
    margin: 1em 0 0 0;
    text-align: center;
    text-indent: 0
    }
p.toc_1 {
    margin: 1em 0 0 0;
    text-align: center;
    text-indent: 0
    }
p.toc_2 {
    margin: 0 0 0 2em;
    text-indent: -2em
    }
div.letter {
    padding: 1em 0 1em 3em
    }
span.font70 {
    font-size: 70%
    }
span.sc {
    font-variant: small-caps
    }
span.book_sub {
    font-size: 80%
    }
span.chap_sub {
    font-size: 80%
    }
div.fig {
    margin: auto;
    padding: 1em 1em 1em 1em;
    text-align: center
    }
div.caption {
    font-size: 80%;
    padding: 0 2em 0 2em;
    text-align: center
    }
img {
    height: 50%;
    width: auto
    }
a:link {
    color: blue;
    text-decoration: none
    }
a:visited {
    color: blue;
    text-decoration: none
    }
a:hover {
    color: red
    }