/**/
body {
    margin-left: 8%;
    margin-right: 8%
    }
p {
    text-indent: 1.15em;
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    text-align: justify
    }
/* headings */
h1 {
    text-align: center;
    font-weight: normal;
    page-break-before: always;
    font-size: 1.4em;
    margin: 2em auto 1em auto
    }
h2 {
    text-align: center;
    font-weight: normal;
    page-break-before: always;
    font-size: 1.2em;
    margin: 2em auto 1em auto
    }
/* illustrations */
.caption {
    text-indent: 0;
    padding: 0.5em 0;
    text-align: center;
    font-size: smaller
    }
.figcenter {
    margin: 1em auto
    }
hr.tbk {
    border: none;
    border-bottom: 1px solid black;
    margin: 1em 35%
    }
/* text divisions */
div.section {
    margin-bottom: 3em;
    padding-top: 2em;
    page-break-before: always
    }
/* line groups */
div.cbline {
    margin-left: 1.4em;
    text-indent: -1.4em
    }
/**/