body {
    margin-left: 10%;
    margin-right: 10%
    }
.frontend {
    text-align: center;
    font-size: 80%
    }
p {
    margin-top: 0.75em;
    text-align: justify;
    margin-bottom: 0.75em
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center;
    clear: both
    }
hr {
    width: 33%;
    margin-top: 1.5em;
    margin-bottom: 1.5em;
    margin-left: auto;
    margin-right: auto;
    clear: both
    }
table {
    margin-left: 15%;
    margin-right: 15%
    }
.toc {
    text-align: justify;
    vertical-align: bottom
    }
.toc2 {
    text-align: right;
    vertical-align: bottom
    }
.errata {
    text-align: left;
    vertical-align: top
    }
.errata2 {
    text-align: justify;
    vertical-align: top
    }
.pagenum {
    font-size: 75%;
    border: solid 1px;
    padding: 0.1em;
    background-color: white;
    text-align: right
    }
.center {
    text-align: center
    }
.right {
    text-align: right
    }
.transnote {
    margin: 2em 5% 1em 5%;
    font-size: 90%;
    padding: 0.5em 1em 0.5em 1em;
    border: solid 1px silver;
    margin-left: 20%;
    margin-right: 20%
    }