body
{
font-size: medium;
line-height: 1.2em;
margin-top: 1em;
margin-left: 1em;
margin-right: 2em;
font-family: "Charis";
}

@font-face
{
font-family: "Charis";
font-style: normal;
font-weight: normal;
src:url(fonts/CharisSILR.ttf);
}

@font-face
{
font-family: "Charis";
font-style: normal;
font-weight: bold;
src:url(fonts/CharisSILB.ttf);
}

@font-face
{
font-family: "Charis";
font-style: italic;
font-weight: normal;
src:url(fonts/CharisSILI.ttf);
}

@font-face
{
font-family: "Charis";
font-style: italic;
font-weight: bold;
src:url(fonts/CharisSILBI.ttf);
}

sup {
	vertical-align: 4px;
}

sup.frac, sub.frac {
	font-size: 0.7em;
}

img
{
max-height: 100%;
max-width: 100%;
}

a
{text-decoration:none;}

.page_top_padding
{
 margin-top:10%;
}
.crt
{
 text-align:center;
font-family: sans-serif;
 margin-top:0em;
 margin-bottom:0em;
 font-size:0.85em;
}

.crt1
{
font-family: sans-serif;
 text-align:center;
 margin-top:1em;
 margin-bottom:0em;
 font-size:0.85em;
}
div.box
{
 margin-top:20%;
 margin-bottom:0em;
 padding:1em;
 font-size:1.1em;
font-family: sans-serif;
 text-align:center;
 border:1px solid black;
}

.toc_head
{
 text-align:center;
 font-size:1.6em;
 margin-top:3em;
 margin-bottom:2em;
 font-weight:normal;
}

.toc_chap
{
 text-align:left;
 font-size:1.0em;
 margin-top:1.5em;
 margin-bottom:0em;
 margin-left:1.5em;
 text-indent:-1.5em;
 line-height:1.3em;
}

.nonindent
{
 margin-top:0em;
 margin-bottom:0em;
 text-align:justify;
}

.indent
{
 margin-top:0em;
 margin-bottom:0em;
 text-align:justify;
 text-indent:1em;
}


.dis_img
{
 text-align:center;
  margin-top:1.5em;
  margin-bottom:1.5em;
  text-indent:0em;
}

.center
{
 text-align:center;
 margin-top:0em;
 margin-bottom:0em;
}
.center1
{
 text-align:center;
 margin-top:3em;
 margin-bottom:0em;
}
.center2
{
 text-align:center;
 margin-top:1.5em;
 margin-bottom:0em;
}

div.cover {
text-align: center;
}

.titlepage
{
text-align: center;
}

.chap_head
{
 text-align:center;
 font-size:1.5em;
 margin-top:2em;
 margin-bottom:2em;
 font-weight:normal;
}