h1, h2, h3, h4 {
    margin: 2em 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
    }
.toc_c {
    font-variant: small-caps;
    margin: 1em 0 0 0;
    text-align: center;
    text-indent: 0
    }
.toc_l {
    margin: 1em 0 0 2em;
    text-indent: -2em
    }
.sign2 {
    margin: 0 2em 0 0;
    text-align: right;
    text-indent: 0
    }
.chap_sub {
    font-size: 80%
    }
.sc {
    font-variant: small-caps
    }
.font80 {
    font-size: 80%
    }
.is {
    margin: 1em 0 0 0;
    text-indent: 0
    }
.i0 {
    margin: 0 0 0 2em;
    text-indent: -2em
    }
.i1 {
    margin: 0 0 0 3em;
    text-indent: -2em
    }
.i2 {
    margin: 0 0 0 4em;
    text-indent: -2em
    }
.i3 {
    margin: 0 0 0 5em;
    text-indent: -2em
    }
.i4 {
    margin: 0 0 0 6em;
    text-indent: -2em
    }
.i5 {
    margin: 0 0 0 7em;
    text-indent: -2em
    }
blockquote {
    margin: 1em 1em 1em 2em
    }
.pagenum {
    color: gray;
    font-size: 70%;
    text-align: right;
    text-indent: 0
    }
.idx {
    margin: 0 0 0 2em;
    text-indent: -2em
    }
.mt1 {
    margin-top: 1em
    }
.mt2 {
    margin-top: 2em
    }
.mt4 {
    margin-top: 4em
    }
.mt6 {
    margin-top: 4em
    }
.mb1 {
    margin-bottom: 1em
    }
.sn {
    text-indent: 0;
    text-align: left;
    min-width: 9em;
    max-width: 9em;
    margin: 1em 1em 0.3em 0;
    padding: 0.3em;
    clear: left;
    font-size: smaller;
    color: black;
    background-color: #eee;
    border: thin dotted gray
    }