body {
    margin-left: 10%;
    margin-right: 10%
    }
h1 {
    text-align: center;
    clear: both;
    margin-top: 6em
    }
h2 {
    text-align: center;
    clear: both;
    margin-top: 4em;
    margin-bottom: 1em;
    font-size: 1.2em;
    line-height: 2em
    }
.chap1 {
    margin-top: 1em
    }
p {
    margin-top: 0.75em;
    text-align: left;
    margin-bottom: 0.75em
    }
.pagenum {
    font-size: smaller;
    text-align: right
    }
.center {
    text-align: center
    }
.left45 {
    margin-left: 45%
    }
.smcap {
    font-variant: small-caps
    }
.caption {
    font-weight: bold;
    margin-left: 15%;
    margin-right: 15%;
    text-align: center;
    margin-bottom: 2em
    }
.figcenter {
    margin: auto;
    text-align: center
    }
.left65 {
    margin-left: 65%
    }
.i6 {
    margin-left: 6em
    }
.p2 {
    margin-top: 2em
    }
.p4 {
    margin-top: 4em
    }
.p6 {
    margin-top: 6em
    }
.b20 {
    font-size: 2em
    }
.b15 {
    font-size: 1.5em
    }
.b13 {
    font-size: 1.3em
    }
.s08 {
    font-size: 0.8em
    }
.blockquot {
    margin-left: 5%;
    margin-right: 10%;
    font-size: 90%
    }
table {
    margin-left: auto;
    margin-right: auto;
    empty-cells: show
    }
td {
    padding-right: 1em;
    padding-left: 1em
    }
.tdr {
    text-align: right
    }
.tnbox {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 8em;
    margin-top: auto;
    text-align: center;
    border: 1px solid;
    padding: 1em;
    color: black;
    background-color: #f6f2f2;
    width: 25em
    }