#openbook-html .page-html #textpage span{}

#openbook-html .page-html .h44{
display: block;
font-size:  2em ;
text-align: center;
margin-top: 4em;
margin-bottom: 5em;
}

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

#openbook-html .page-html .title{
display: block;
font-size: 2.2em;
text-align: center;
margin-top: 2em;
margin-bottom: 0em;
}

#openbook-html .page-html .title1{
display: block;
font-size: 1.5em;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
letter-spacing: 2px;
}

#openbook-html .page-html .title1a{
display: block;
font-size: 1em;
text-align: center;
margin-top: 10em;
margin-bottom: 0em;
}

#openbook-html .page-html .title3{
display: block;
font-size: 1.4em;
text-align: center;
margin-top: 3em;
margin-bottom: 0em;
}

#openbook-html .page-html .title2{
display: block;
font-size: 1.2em;
text-align: center;
margin-top: 8em;
margin-bottom: 0em;
}

#openbook-html .page-html .titlea{
display: block;
font-size: 1.2em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit{
display: block;
font-size: 0.8em;
text-align: center;
margin-top: 3em;
margin-bottom: 0em;
}

#openbook-html .page-html .tita{
display: block;
font-size: 0.8em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .tit3{
display: block;
font-size: 1.4em;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
}

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

#openbook-html .page-html .sera{
display:block;
text-align:center;
margin: 20em 0 0 0;
text-indent:0em;
}

#openbook-html .page-html body{
font-size:  1em ;
text-align: justify;
}

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

#openbook-html .page-html .national{
display: block;
font-size: 1.5em;
text-indent: 0em;
margin-top: 2em;
margin-bottom: 0em;
}

#openbook-html .page-html /* ====== for table of contents ====== */
.toch{
display: block;
font-size:  1.75em ;
text-align: center;
margin-top: 3em;
margin-bottom: 3em;
font-weight: bold;
}

#openbook-html .page-html .toc{
display: block;
font-size:  1em ; 
margin-top: 1em;
margin-bottom: 0em;
margin-left: 1.9em;
text-align: left;
text-indent: -1.9em;
}

#openbook-html .page-html .toc1{
display: block;
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.8em;
text-align: left;
text-indent: -1.9em;
}

#openbook-html .page-html .toc2{
display: block;
font-size:  1em ; 
margin-top: 2em;
margin-bottom: 1em;
margin-left: 1.9em;
text-align: left;
text-indent: -1.9em;
}

#openbook-html .page-html .toc3{
display: block;
font-size:  1em ; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1.9em;
text-align: left;
text-indent: -1.9em;
}

#openbook-html .page-html /* ====== for heading ====== */
.ct{
display: block;
font-size:  1.75em ;
text-align: center;
margin-top: 3em;
margin-bottom: 3em;
font-weight: bold;
}

#openbook-html .page-html .cn{
display: block;
font-size:  1.5em ;
text-align: center;
margin-top: 3em;
margin-bottom: 3em;
font-weight: bold;
}

#openbook-html .page-html .h1{
display: block;
font-size:  1.25em ;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html .h2{
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 2.5em;
font-size:  1em ;
}

#openbook-html .page-html .h3{
display: block;
font-size: 0.9em;
margin-top: 1.5em;
margin-bottom: 1em;
margin-left: 0em;
}

#openbook-html .page-html /* ====== for center ====== */
.ser{
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html div.sercov{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-align: center;
}

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

#openbook-html .page-html .txc1g{
margin-top: 1em;
margin-bottom: 1em;
text-align: center;
font-size:  1.25em ;
}

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

#openbook-html .page-html /* ====== for span ====== */
.ic{
display: inline;
font-size:  2em ;
}

#openbook-html .page-html .small{
display: inline;
font-size:  0.75em ;
}

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

#openbook-html .page-html .tx1{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html /* ====== for top margin ====== */
.ttx{
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ttx1{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ttx2{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 1.5em;
margin-bottom: 0.8em;
}

#openbook-html .page-html /* ====== for bottom margin ====== */
.ttx_b{
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html .ttx1_b{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html /* ====== for top-bottom margin ====== */
.ttx_bb{
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html .ttx1_bb{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html /* ====== for orderded list ====== */
.ol{
display: block;
font-size:  1em ;
margin-top: 1em;
margin-bottom: 0em;
text-align: left;
text-indent: -2em;
margin-left: 5em;
}

#openbook-html .page-html .ol_top{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 5em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ol_bottom{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 5em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html /* ====== for unordered list ====== */
.ul{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.2em;
margin-left: 3em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .ul1{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1em;
margin-left: 3em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .nl{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 2.5em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .nl1{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -2em;
margin-left: 2.5em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ul_top{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.5em;
margin-left: 3.5em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ul_bottom{
display: block;
font-size:  1em ;
text-align: left;
text-indent: -1.5em;
margin-left: 3.5em;
margin-top: 0em;
margin-bottom: 1em;
}

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

#openbook-html .page-html /* ====== for margin-left ====== */
.bkt{
display: block;
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 1em;
margin-right: 1em;
}

#openbook-html .page-html .bktg{
display: block;
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0.5em;
margin-right: 0.5em;
}

#openbook-html .page-html /* ====== for box or border ====== */
.box{
font-size:  1em ;
margin-top: 2em;
margin-bottom: 2em;
margin-left: 0em;
padding: 1em;
border: 1px solid black;
background-color: #E7E7E9;
}

#openbook-html .page-html .box1{
font-size:  1em ;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0.5em;
padding: 12pt;
border: 1px solid black;
}

#openbook-html .page-html .box_bottom{
display: block;
font-size:  1em ;
text-align: center;
margin-top: 0em;
margin-bottom: 0.5em;
}

#openbook-html .page-html /* ====== for footnote ====== */
.fna{
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 0em;
font-size:  0.75em ;
}

#openbook-html .page-html .fn{
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 1em;
font-size:  0.75em ;
}

#openbook-html .page-html /* ====== for reference ====== */
.ref{
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 0em;
font-size:  0.75em ;
}

#openbook-html .page-html /* ====== for caption_figure ====== */
.cap_fig{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html /* ====== for caption_table ====== */
.cap_tab{
display: block;
font-size:  1em ;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html .underline{
text-decoration: underline;
}

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

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

#openbook-html .page-html .txd{
display: block;
font-size:  1em ;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.2em;
}

#openbook-html .page-html .national{
display: block;
font-size:  1.75em ;
text-indent: 0em;
margin-top:1em;
font-weight: bold;
text-decoration: underline;
}

#openbook-html .page-html .national1{
display: block;
font-size:  1em ;
margin-top: -0.1em;
text-indent: 0em;
font-weight: bold;
font-style: italic;
}