.a_head {
    display: block;
    font-size: 1.125em;
    font-weight: bold;
    line-height: 1.2;
    page-break-after: avoid;
    text-align: left;
    margin: 1.5em 0 0.5em
    }
.b_head {
    display: block;
    font-weight: normal;
    page-break-after: avoid;
    text-align: left;
    margin: 1em 0 0.5em
    }
.break_after {
    display: block
    }
.calibre {
    background-color: #FFF;
    display: block;
    font-size: 1em;
    padding-left: 0;
    padding-right: 0;
    text-align: center;
    margin: 0 5pt
    }
.calibre1 {
    display: block;
    font-size: 1em;
    padding-left: 0;
    padding-right: 0;
    margin: 0 5pt
    }
.calibre2 {
    text-decoration: none
    }
.calibre3 {
    font-style: italic
    }
.calibre4 {
    font-weight: bold
    }
.calibre5 {
    line-height: 1.2;
    text-decoration: none
    }
.calibre6 {
    font-size: 0.75em;
    line-height: 1.2;
    vertical-align: super
    }
.calibre7 {
    height: auto;
    width: 100%
    }
.calibre8 {
    height: auto;
    width: 80%
    }
.calibre9 {
    height: auto;
    width: 60%
    }
.calibre10 {
    font-size: 0.77778em;
    line-height: 1.2;
    vertical-align: super
    }
.calibre11 {
    color: gray;
    display: block;
    height: 2px;
    border: currentColor inset 1px;
    margin: 0.5em auto
    }
.calibre12 {
    height: auto;
    width: 70%
    }
.calibre13 {
    height: auto;
    width: 90%
    }
.calibre14 {
    display: block
    }
.caption {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: center;
    text-indent: 0;
    widows: 2;
    margin: 0 0 1em
    }
.captions {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: left;
    text-indent: 0;
    widows: 2;
    margin: 0 0 1em
    }
.chapter_head {
    display: block;
    font-size: 1.41667em;
    font-weight: normal;
    line-height: 1.2;
    page-break-after: avoid;
    text-align: center;
    margin: 2em 0 4em
    }
.container {
    display: block;
    page-break-inside: avoid
    }
.copyright {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: left;
    text-indent: 0;
    widows: 2;
    margin: 0
    }
.copyright_head {
    display: block;
    font-size: 1.125em;
    font-weight: normal;
    line-height: 1.2em;
    text-align: left;
    text-indent: 0;
    margin: 2em 0
    }
.cover_image {
    display: block;
    text-align: center;
    margin: 0;
    padding: 0
    }
.cover_image1 {
    height: 100%;
    text-align: center;
    width: auto
    }
.endnote_text {
    display: block;
    font-size: 0.75em;
    orphans: 2;
    text-align: left;
    text-indent: 0;
    widows: 2;
    margin: 0
    }
.endnotes_sub_head {
    display: block;
    font-size: 1em;
    font-weight: bold;
    orphans: 2;
    page-break-after: avoid;
    text-align: left;
    text-indent: 0;
    widows: 2;
    margin: 1em 0 0.5em
    }
.extract_flush_left_sa_sb {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 1em 0 1em 1.5em
    }
.extract_hanging {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: -1.5em;
    widows: 2;
    margin: 0 0 0 3em
    }
.extract_hanging_space_after {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: -1.5em;
    widows: 2;
    margin: 0 0 1em 3em
    }
.flush_left {
    display: block;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0
    }
.footnotes {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0
    }
.illus_list_sa {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0 0 1em
    }
.image {
    display: block;
    margin-bottom: 1em;
    margin-top: 1em;
    text-align: center
    }
.indented {
    display: block;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 1.2em;
    widows: 2;
    margin: 0
    }
.indented_space_after {
    display: block;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 1.2em;
    widows: 2;
    margin: 0 0 1em
    }
.notes_text {
    display: block;
    font-size: 0.75em;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: -1.5em;
    widows: 2;
    margin: 0 0 0 1.5em
    }
.number_list_sa {
    display: block;
    line-height: 1.2em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0 0 1em
    }
.toc_head {
    display: block;
    font-size: 1.41667em;
    font-weight: normal;
    line-height: 1.5em;
    text-align: center;
    text-indent: 0;
    margin: 2em 0
    }
.toc_text {
    display: block;
    line-height: 1.5em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0
    }
.toc_text_space_after {
    display: block;
    line-height: 1.5em;
    orphans: 2;
    text-align: justify;
    text-indent: 0;
    widows: 2;
    margin: 0 0 1em
    }