h1, h2 {
    text-align: center;
    clear: both
    }
h1 {
    margin-top: 2em
    }
h2 {
    margin-top: 4em;
    margin-bottom: 2em
    }
div.titlepage, div.frontmatter {
    text-align: center;
    page-break-before: always;
    page-break-after: always
    }
div.titlepage p {
    text-align: center;
    font-weight: bold;
    line-height: 1.3em
    }
div.frontmatter p {
    text-align: center;
    margin-top: 4em
    }
.titlepage p {
    text-align: center;
    font-weight: bold;
    line-height: 1.3em
    }
div.chapter {
    page-break-before: always;
    margin-top: 4em;
    margin-bottom: 4em;
    text-align: center
    }
.topspace {
    margin-top: 4em
    }
.end {
    text-align: center;
    font-size: small;
    margin-top: 2em;
    margin-bottom: 4em
    }
hr.deco {
    width: 5%
    }
hr.chap {
    width: 20%;
    margin-top: 2em;
    margin-bottom: 2em
    }
div.heading {
    page-break-before: always;
    margin-top: 4em
    }
.pagenum {
    font-size: 0.6em;
    font-variant: normal;
    font-style: normal;
    text-align: right;
    background-color: #FFFACD;
    border: 1px solid;
    padding: 0.3em
    }
.pagenumh {
    display: none
    }
.footnotes {
    border: 1px dashed;
    padding-bottom: 2em;
    background-color: #F0FFFF
    }
.footnote {
    margin-left: 15%;
    margin-right: 15%;
    font-size: 0.9em
    }
.footnote .label, .fnanchor {
    vertical-align: 25%;
    text-decoration: none;
    font-size: x-small;
    font-weight: normal;
    font-style: normal
    }
.tnote {
    margin: auto;
    margin-top: 2em;
    border: 1px solid;
    padding: 1em;
    background-color: #F0FFFF;
    width: 25em
    }
sup {
    font-size: 0.7em;
    font-variant: normal;
    vertical-align: top
    }
.center {
    text-align: center
    }
.quote {
    font-size: 95%;
    margin-left: 20%;
    margin-right: 10%
    }
.small {
    font-size: small
    }
.medium {
    font-size: medium
    }
.large {
    font-size: large
    }
.xlarge {
    font-size: x-large
    }
@media screen {
    body {
        width: 90%;
        max-width: 45em;
        margin: auto
        }
    p {
        margin-top: 0.75em;
        margin-bottom: 0.75em;
        text-align: justify
        }
    }
@media all {
    p {
        margin-top: 0.75em;
        text-align: justify;
        margin-bottom: 0.75em
        }
    hr.deco {
        width: 5%;
        margin-left: 47.5%
        }
    hr.chap {
        width: 15%;
        margin-left: 42.5%;
        margin-top: 2em;
        margin-bottom: 2em
        }
    }
@media all {
    body {
        margin: 0;
        padding: 0;
        width: 90%
        }
    .tnote {
        width: auto
        }
    }