h1, h2, h3, h4 {
    margin: 4em 0 1em 0;
    page-break-before: always;
    text-align: center
    }
body {
    margin: 0% 5% 0% 5%
    }
.nobreak {
    page-break-before: avoid
    }
p {
    margin: 0 0 0 0;
    text-align: justify;
    text-indent: 1em
    }
.center {
    margin: 0 0 0 0;
    text-align: center;
    text-indent: 0
    }
.noindent {
    text-indent: 0
    }
.spacer {
    margin: 0.5em 0 0.5em 0;
    text-align: center;
    text-indent: 0
    }
.toc_l {
    font-variant: small-caps;
    margin: 0 0 0 2em;
    text-indent: -2em
    }
.chap_sub {
    font-size: 80%
    }
.font80 {
    font-size: 80%
    }
.sc {
    font-variant: small-caps
    }
blockquote {
    margin: 1em 2em 1em 2em
    }
div.figure {
    margin: 1em auto 1em auto;
    text-align: center
    }
div.figcaption {
    font-size: 80%;
    margin: 1em 2em 1em 2em
    }
.mt1 {
    margin-top: 1em
    }
.mt6 {
    margin-top: 6em
    }