#openbook-html .page-html .h44{
display: block;
font-size: 2em;
text-align: center;
margin-top: 4em;
margin-bottom: 0em;
}

#openbook-html .page-html .merge{
display: block;
font-size: 1em;
margin-top: 1em;
margin-bottom: 0em;
text-indent: 0em;
}

#openbook-html .page-html .merge1{
display: block;
font-size: 1em;
margin-top: 1em;
margin-bottom: 0em;
margin-left: 2em;
text-indent: -0.9em;
}

#openbook-html .page-html .tit{
display: block;
font-size: 2em;
text-align: center;
margin-top: 4em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit1{
display: block;
font-size: 1.5em;
text-align: center;
margin-top: 0.5em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit1a{
display: block;
font-size: 1em;
text-align: center;
margin-top: 11em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit3{
display: block;
font-size: 1em;
text-align: center;
margin-top: 0.6em;
margin-bottom: 0em;
line-height: 1em;
}

#openbook-html .page-html .tit3a{
margin-left: 5.7em;
margin-bottom: 0em;
margin-top: 0em;
}

#openbook-html .page-html .tit2{
display: block;
font-size: 1em;
text-align: center;
margin-top: 9em;
margin-bottom: 0em;
}

#openbook-html .page-html .tita{
display: block;
font-size: 1em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .sera{
display:block;
text-align:center;
margin: 10em 0 0 0;
text-indent:0em;
}

#openbook-html .page-html body{
text-align: left;
}

#openbook-html .page-html a{
text-decoration: none;
}

#openbook-html .page-html /* cover image */
.cover{
margin-top: 0em;
margin-bottom: 0em;
text-align: center;
}

#openbook-html .page-html /* Copyright text */
.crt{
display: block;
margin-top: 1.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
}

#openbook-html .page-html /* Copyright statement */
.crts{
display: block;
margin-top: 1.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
}

#openbook-html .page-html /* National image */
.cn{
display: block;
font-size: 1.7em;
font-weight: bold;
margin-top: 1.50em;
margin-bottom: -0.3em;
text-decoration: underline;
}

#openbook-html .page-html .cn1{
display: block;
font-size: 0.90em;
font-weight: bold;
font-style: italic;
margin-top: 0.3em;
margin-bottom: 2.00em;
}

#openbook-html .page-html /* para with text-indent */
.tx{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-indent: 1.0em;
font-size: 1.0em;
}

#openbook-html .page-html /* para text-indent with margin top */
.tx-1{
display: block;
margin-top: 1.0em;
margin-bottom: 0em;
text-indent: 1.0em;
font-size: 1.0em;
}

#openbook-html .page-html /* para no-indent */
.tx1{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
}

#openbook-html .page-html /* para no-indent with margin top */
.tx1-1{
display: block;
margin-top: 1.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
}

#openbook-html .page-html /* text center */
.txc{
display: block;
margin-top: 1.0em;
margin-bottom: 1.0em;
text-indent: 0em;
font-size: 1.0em;
text-align: center;
}

#openbook-html .page-html .txc-1{
display: block;
margin-top: 2.0em;
margin-bottom: 1.0em;
text-indent: 0em;
font-size: 1.0em;
text-align: center;
}

#openbook-html .page-html /* text right */
.txr-1{
margin-top: 1.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
text-align: right;
}

#openbook-html .page-html /* Table of content Heading */
.toc{
display: block;
margin-top: 1.0em;
margin-bottom: 2.0em;
text-align: center;
font-size: 1.50em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html /* Contents page paragraph style */
.toc-1{
font-size: 1.0em; 
margin-top: 1.0em;
margin-bottom: 0em;
margin-left: 0.70em;
text-indent: -0.70em;
text-align: left;
}

#openbook-html .page-html .toc-2{
font-size: 1.0em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1.50em;
text-indent: -0.70em;
text-align: left;
}

#openbook-html .page-html .toc-3{
font-size: 1.0em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0.70em;
text-indent: -0.70em;
text-align: left;
}

#openbook-html .page-html .toc-4{
font-size: 1.0em; 
margin-top: 2.00em;
margin-bottom: 0em;
margin-left: 0.70em;
text-indent: -0.70em;
text-align: left;
}

#openbook-html .page-html /* Chapter Title */
.ct{
display: block;
margin-top: 1.50em;
margin-bottom: 2.0em;
text-align: center;
font-size: 1.50em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html .ct-1{
display: block;
margin-top: 1.50em;
margin-bottom: 1.0em;
text-align: center;
font-size: 1.20em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html /* appendix Title */
.apt{
display: block;
margin-top: 6.00em;
margin-bottom: 2.0em;
text-align: center;
font-size: 1.50em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html .apt-1{
display: block;
margin-top: 1.50em;
margin-bottom: 2.0em;
text-align: center;
font-size: 1.50em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html /* headings (H1) */
.h1{
display: block;
font-size: 1.20em;
text-align: center;
margin-top: 1.50em;
margin-bottom: 1.00em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html /* headings (H2) */
.h2{
display: block;
font-size: 1.20em;
text-align: center;
margin-top: 1.50em;
margin-bottom: 1.00em;
margin-left: 1.00em;
margin-right: 1.00em;
}

#openbook-html .page-html .h3{
display: block;
font-size: 1.00em;
text-align: left;
margin-top: 1.50em;
margin-bottom: 0.50em;
font-style: italic;
}

#openbook-html .page-html /* hanging */
.hang{
font-size: 1.0em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1.00em;
text-indent: -1.00em;
text-align: left;
}

#openbook-html .page-html .hang-1{
font-size: 1.0em; 
margin-top: 1.0em;
margin-bottom: 0em;
margin-left: 1.00em;
text-indent: -1.00em;
text-align: left;
}

#openbook-html .page-html .hang-2{
font-size: 1.0em; 
margin-top: 2.0em;
margin-bottom: 0em;
margin-left: 1.00em;
text-indent: -1.00em;
text-align: left;
}

#openbook-html .page-html /* div blockqoute */
div.bkt{
margin-top: 1.0em;
margin-bottom: 1.0em;
margin-right: 1.50em;
margin-left: 1.0em;
}

#openbook-html .page-html /* blockqoute text */
.ext{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.00em;
}

#openbook-html .page-html /* image */
.ser{
margin-top: 1.50em;
margin-bottom: 0.50em;
text-align: center;
}

#openbook-html .page-html /* image caption */
.cap{
display: block;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1.50em;
font-size: 0.85em;
page-break-before: avoid;
}

#openbook-html .page-html /* footnote */
.fn{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-indent: 1.0em;
font-size: 0.85em;
}

#openbook-html .page-html .fn1{
display: block;
margin-top: 2.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 0.85em;
}

#openbook-html .page-html /* unorder list */
ul{
margin-top: 1.00em;
margin-bottom: 1.00em;
margin-left: 1.50em;
}

#openbook-html .page-html /* list with hyphen*/
ul.ndash{
margin-top: 0em;
margin-bottom: 1.0em;
margin-left: 1.00em;
text-indent: -1.00em;
list-style-type: none;
}

#openbook-html .page-html li{
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html /* table */
table{
font-size: 1.0em;
margin-top: 0.2em;
margin-bottom: 0.2em;
text-align: left;
}

#openbook-html .page-html table td{
padding-left: 0.20em;
padding-right: 0.20em;
padding-bottom: 0.20em;
vertical-align: top;
}

#openbook-html .page-html table td.td-1{
padding-top: 1.00em;
}

#openbook-html .page-html table td.td-3{
text-align: center;
}

#openbook-html .page-html .break{
page-break-before: always;
}