body {
    font-family: Georgia, serif;
    margin-left: 15%;
    margin-right: 15%
    }
p {
    text-align: justify
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center
    }
pre {
    font-family: Courier, monospaced;
    font-size: 0.8em
    }
hr {
    width: 50%
    }
hr.full {
    width: 100%
    }
hr.short {
    width: 25%
    }
h3 {
    padding-top: 1.5em
    }
ol {
    list-style-type: upper-roman;
    margin-left: 10%;
    font-variant: small-caps
    }
.returnTOC {
    text-align: right;
    font-size: 0.7em
    }
.cen {
    text-align: center
    }
.rgt {
    text-align: right
    }
a:link {
    color: blue;
    text-decoration: none
    }
a:visited {
    color: blue;
    text-decoration: none
    }
a:hover {
    color: red
    }