body {
    margin-left: 10%;
    margin-right: 10%
    }
h1, h2, h3 {
    text-align: center;
    clear: both
    }
p {
    margin-top: 0.75em;
    text-align: justify;
    margin-bottom: 0.75em
    }
p.eqn {
    margin-left: 5em
    }
p.ref {
    text-indent: -5em;
    margin-left: 5em
    }
hr {
    margin-left: auto;
    margin-right: auto;
    margin-top: 2em;
    margin-bottom: 2em;
    clear: both
    }
hr.tb {
    width: 40%
    }
hr.cb {
    width: 75%
    }
table.center {
    margin-left: auto;
    margin-right: auto
    }
td.ra {
    text-align: right
    }
td.brd-t {
    border-top: 1px solid
    }
.pagenum {
    font-size: smaller;
    text-align: right
    }
.blockquot {
    margin-left: 5%;
    margin-right: 10%
    }
.exercise {
    margin-left: 3em;
    text-indent: -1.5em
    }
ul.TOC {
    list-style-type: none;
    width: 85%
    }
span.school {
    font-size: 90%;
    padding-left: 1em;
    margin-left: 0.8em;
    text-align: right;
    text-indent: 0
    }
.center {
    text-align: center
    }
.smcap {
    font-variant: small-caps
    }
span.invisible {
    visibility: hidden
    }
img {
    vertical-align: middle;
    margin-left: 0.15em;
    margin-right: 0.15em
    }
img.top {
    vertical-align: text-top;
    margin-left: 0.15em;
    margin-right: 0.15em
    }
img.bot {
    vertical-align: text-bottom;
    margin-left: 0.15em;
    margin-right: 0.15em
    }
a, img {
    border: none;
    text-decoration: none
    }
.figcenter {
    margin: auto;
    margin-bottom: 1.5em;
    text-align: center
    }
div.padding {
    margin: 4em
    }
.tnote {
    width: 40em;
    border: 1px dashed #808080;
    background-color: #f6f6f6;
    text-align: justify;
    padding: 0.5em
    }