@page
{
margin: 1em;
}
a 
{
text-decoration: none;
}
.ct
{	
font-size: 1.5em;
text-align: center;
margin-top:2.5em;
}
.ser
{
text-align: center;
}
.ser1
{
text-align: center;
margin-top: 2em;
margin-bottom: 1em;
}
.cct
{
font-size: small;
text-align: left;
text-indent:0em;
margin-left: 0.5em;
margin-right: 1em;
margin-top: 0.4em;
margin-bottom: 0em;
}
.cct1
{
font-size: small;
text-align: left;
text-indent:0em;
margin-left: 2em;
margin-right: 1em;
margin-top: 0.3em;
margin-bottom: 0em;
}
.crt
{
display: block;
text-align: left;
font-size: 0.5em;
text-indent: 0em;
margin-top: 0.8em;
margin-bottom: 0em;
}
.crtm
{
display: block;
text-align: left;
font-size: 0.5em;
text-indent: 0em;
margin-top: 0.3em;
margin-bottom: 0em;
}
.crt1
{
display: block;
text-align: left;
font-size: 0.5em;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}
.isbn
{
display: block;
text-align: left;
font-size: 0.5em;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0.2em;
margin-left: 0em;
}
.tx
{
display: block;
font-size: small;
text-align: justify;
text-indent: 1.5em;
margin-top: 0.1em;
margin-bottom: 0.1em;
}
.tx1
{
display: block;
font-size: small;
text-align: justify;
text-indent: 0em;
margin-top: 2em;
margin-bottom: 0em;
}
.txc
{
display: block;
font-size: small;
text-indent: 0em;
text-align: center;
margin-top: 5em;
margin-bottom: 0em;
margin-left: 3em;
margin-right: 3em;
}
.txc1
{
display: block;
font-size: 0.9em;
text-indent: 0em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 3em;
margin-right: 3em;
}
.ext
{
display: block;
text-align: justify;
font-size: 0.8em;
text-indent: 0em;
margin-left: 1.5em;
margin-right: 1.5em;
margin-top: 1em;
margin-bottom: 0.5em;
}
.ol
{
display: block;
text-align: justify;
font-size: small;
text-indent: -1.1em;
margin-top: 0.2em;
margin-bottom: 0.2em;
margin-left: 2.5em;
margin-right: 0.5em;
}
.ext1
{
display: block;
text-align: justify;
font-size: 0.8em;
text-indent: 1.5em;
margin-left: 1.5em;
margin-right: 1.5em;
margin-top: 0em;
margin-bottom: 1em;
}