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
    }
.center {
    text-align: center
    }
.p2 {
    margin-top: 2em
    }
.p4 {
    margin-top: 4em
    }
.p6 {
    margin-top: 6em
    }
.space {
    line-height: 2em
    }
.small {
    font-size: small
    }
.medium {
    font-size: medium
    }
.large {
    font-size: large
    }
.xlarge {
    font-size: x-large
    }
.xxlarge {
    font-size: xx-large
    }
.sper {
    font-weight: normal;
    letter-spacing: 0.2em;
    padding-left: 0.2em
    }
.left45 {
    margin-left: 45%
    }
hr {
    width: 33%;
    margin-top: 2em;
    margin-bottom: 2em;
    margin-left: auto;
    margin-right: auto;
    clear: both
    }
hr.chap {
    width: 65%
    }
table {
    margin-left: auto;
    margin-right: auto
    }
.tdl {
    text-align: left
    }
.tdr {
    text-align: right
    }
.pagenum {
    font-size: smaller;
    text-align: right
    }
.right {
    text-align: right
    }
.smcap {
    font-variant: small-caps
    }
.caption {
    font-weight: bold;
    text-align: center
    }
.figcenter {
    margin: auto;
    text-align: center
    }
ul {
    list-style-type: none
    }