body {
    margin-left: 10%;
    margin-right: 10%
    }
h1, h2, h3 {
    text-align: center;
    clear: both
    }
p {
    margin-top: 0.51em;
    text-align: justify;
    margin-bottom: 0.49em
    }
hr {
    width: 33%;
    margin-top: 2em;
    margin-bottom: 2em;
    margin-left: auto;
    margin-right: auto;
    clear: both
    }
hr.chap {
    width: 65%
    }
.pagenum {
    font-size: smaller;
    text-align: right
    }
table {
    margin-left: auto;
    margin-right: auto
    }
.center {
    text-align: center
    }
.right {
    text-align: right
    }
.smcap {
    font-variant: small-caps
    }
.caption {
    font-weight: bold;
    font-size: smaller
    }
.figcenter {
    margin: auto;
    text-align: center
    }
.figleft {
    clear: left;
    margin-left: 0;
    margin-bottom: 1em;
    margin-top: 1em;
    margin-right: 1em;
    padding: 0;
    text-align: center
    }
.figright {
    clear: right;
    margin-left: 1em;
    margin-bottom: 1em;
    margin-top: 1em;
    margin-right: 0;
    padding: 0;
    text-align: center
    }
img {
    border: none
    }
.lisp1 {
    padding-top: 1em
    }
.lisp2 {
    padding-top: 2em
    }
.tnhang {
    margin-left: 5em;
    text-indent: -5em
    }
div.tnotes {
    max-width: 35em;
    margin: auto
    }
.covernote {
    visibility: hidden;
    display: none
    }
@media all {
    .covernote {
        visibility: visible;
        display: block
        }
    }