#openbook-html .page-html table td.td1{
border-top: solid 1pt black;
}

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

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

#openbook-html .page-html /* undreline text */
.u{
text-decoration: underline;
}

#openbook-html .page-html .s{
text-decoration: line-through;
}

#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 .crt-1{
display: block;
margin-top: 2.0em;
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: 0.95em;
font-weight: bold;
font-style: italic;
margin-top: 0.3em;
margin-bottom: 1.30em;
}

#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 .tx1{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-indent: 0.0em;
font-size: 1.0em;
}

#openbook-html .page-html .tx1-1{
display: block;
margin-top: 1em;
margin-bottom: 0em;
text-indent: 0.0em;
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 /* text right */
.txr-1{
margin-top: 2.0em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 1.0em;
text-align: right;
}

#openbook-html .page-html .txr-2{
margin-top: 1.50em;
margin-bottom: 1.0em;
margin-left: 55%;
text-indent: 0em;
font-size: 1.0em;
text-align: left;
}

#openbook-html .page-html /* Table of content Heading */
.toc{
display: block;
margin-top: 3.0em;
margin-bottom: 4.0em;
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: 0em;
text-align: left;
}

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

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

#openbook-html .page-html /* Chapter Title */
.ct{
display: block;
margin-top: 1.0em;
margin-bottom: 2.0em;
text-align: center;
font-size: 1.20em;
margin-left: 1.00em;
margin-right: 1.00em;
font-weight: bold;
}

#openbook-html .page-html .ct-1{
display: block;
margin-top: 3.0em;
margin-bottom: 4.0em;
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: 1.00em;
text-align: left;
margin-top: 1.50em;
margin-bottom: 1.00em;
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 .ser-0{
margin-top: 0em;
margin-bottom: 0em;
text-align: center;
}

#openbook-html .page-html .ser-2{
margin-top: 0em;
margin-bottom: 2.0em;
text-align: center;
}

#openbook-html .page-html /* Table title */
.tab{
display: block;
text-indent: 0em;
margin-top: 1.50em;
margin-bottom: 0em;
font-size: 0.85em;
page-break-after: avoid;
}

#openbook-html .page-html /* Table footnote */
.tfn{
display: block;
margin-top: 0em;
margin-bottom: 2.00em;
text-indent: 0em;
font-size: 0.85em;
}

#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 /* refrence */
.ref{
font-size: 0.85em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0.90em;
text-indent: -1.0em;
}

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

#openbook-html .page-html .tit5{
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
font-size: 1.5em;
margin-left: 0.9em;
}

#openbook-html .page-html .tit6{
display: block;
text-align: center;
font-size: 1.0em;
margin-top: 0em;
margin-bottom: 4em;
}

#openbook-html .page-html .tit7{
display: block;
text-align: center;
font-size: 1.0em;
margin-top: 6em;
margin-bottom: 0em;
}

#openbook-html .page-html .bt{
display: block;
margin-top: 3em;
margin-bottom: 0em;
text-indent: 0em;
font-size: 2.0em;
text-align: center;
}

#openbook-html .page-html .au{
display: block;
margin-top: 7em;
margin-bottom: 6em;
text-indent: 0em;
font-size: 1em;
text-align: center;
line-height: 2em;
}

#openbook-html .page-html .h44{
display: block;
font-size: 1.5em;
text-align: center;
margin-top: 4em;
margin-bottom: 5em;
}