body {  font-family: Arial, Helvetica, sans-serif; font-size: 12px;}
a.roll {
	text-decoration: none;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	color: #000099;
	font-size: 12px;
}
a.roll:hover {color:#00CC99}
.NavInfo {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: normal;
	color: #000055;
	text-decoration: none;
}

.PopWin {
	padding: 20px;
	background-color: #CCCCCC;
	border: medium solid #000000;

}
.footer {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	color: #999999;
	text-decoration: none;
}
.bodytext {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
}
.NavNo {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-weight: bold;
	color: #999999;
}
.trclass1 {
	background-color: e1fff9;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
}
.trclass2 {
	background-color: c0e3ff;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
}
.correct {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #00b78d;
	font-weight: bold;
}
.wrong {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #FF0000;
	font-weight: bold;
}
.superscript {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 7px;
	vertical-align: super;
	font-variant: small-caps;
	line-height: 13px;
}
.explanation {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #1f23a0;
	font-weight: bold;
}
.subtitle {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	font-weight: bold;
}
.exercise {
	padding: 10px;
	background-color: e1fff9;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
}