body {
    margin-left: 5%;
    margin-right: 5%;
    text-align: justify
    }
p {
    text-indent: 1em;
    margin-top: 0.25em;
    margin-bottom: 0.25em
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center;
    margin-left: 15%;
    margin-right: 15%
    }
hr {
    width: 50%;
    text-align: center
    }
.foot {
    margin-left: 20%;
    margin-right: 20%;
    text-align: justify;
    text-indent: -3em;
    font-size: 90%
    }
.toc {
    margin-left: 10%;
    margin-bottom: 0.75em
    }
div.fig {
    display: block;
    margin: 0 auto;
    text-align: center
    }
.side {
    font-size: 75%;
    padding-left: 0.8em;
    border-left: dashed thin;
    text-align: left;
    text-indent: 0;
    font-weight: bold;
    font-style: italic;
    font-weight: bold;
    color: black;
    background: #eee;
    border: solid 1px
    }
pre {
    font-style: italic;
    font-size: 90%;
    margin-left: 10%
    }
a:link {
    color: blue;
    text-decoration: none
    }
a:visited {
    color: blue;
    text-decoration: none
    }
a:hover {
    color: red
    }