.book_subtitle {
    display: block;
    font-size: 1.29167em;
    line-height: 1.2;
    text-align: center;
    margin: 0 0 0.5in
    }
.book_title {
    display: block;
    font-size: 1.29167em;
    font-weight: bold;
    line-height: 1.2;
    text-align: center;
    margin: 0.33in 0
    }
.calibre {
    display: block;
    font-size: 1em;
    padding-left: 0;
    padding-right: 0;
    margin: 0 5pt
    }
.calibre1 {
    display: block
    }
.calibre2 {
    display: block
    }
.calibre3 {
    font-weight: bold
    }
.calibre4 {
    display: block;
    list-style-type: disc;
    margin-bottom: 1em;
    margin-right: 0;
    margin-top: 1em
    }
.calibre5 {
    display: list-item
    }
.calibre6 {
    display: block;
    list-style-type: decimal;
    margin-bottom: 1em;
    margin-right: 0;
    margin-top: 1em
    }
.calibre7 {
    font-size: 1em
    }
.copyrights_title {
    display: block;
    font-size: 1.29167em;
    font-weight: bold;
    line-height: 1.2;
    text-align: center;
    margin: 0.17in 0 0.33in
    }
.heading {
    direction: ltr;
    display: block;
    font-size: 1.29167em;
    font-weight: bold;
    line-height: 1.2;
    orphans: 2;
    page-break-inside: avoid;
    so-language: en-GB;
    text-align: center;
    widows: 2;
    margin: 24pt 0
    }
.normal {
    direction: ltr;
    display: block;
    font-size: 1em;
    orphans: 2;
    so-language: en-US;
    widows: 2;
    margin: 0 0 12pt
    }
.normal_centered {
    direction: ltr;
    display: block;
    font-size: 1em;
    orphans: 2;
    so-language: en-US;
    text-align: center;
    widows: 2;
    margin: 0 0 12pt
    }
.sgc-toc-level {
    display: block;
    margin-left: 0
    }
.sgc-toc-title {
    display: block;
    font-size: 2em;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 1em;
    text-align: center
    }