*, html {	
	font-family: Arial, Verdana, Times;
	font-size:1.0em;
}

table {
	border: 0px solid black;
	width: 100%;
}

#top{
	width: 100%;
	text-align: center;
}

#navi{
	width: 150px;
}

#info{
	width: 150px;
	float: left;
}

#main{
	width: 800;
	float: left;
}

.example {	
	font-size: 0.8;
}

.question {
	width: 450px;
	font-size:0.9em;
	vertical-align: top;
	font-weight: bold;
}

table tr td span {
	font-weight: normal;
}

.answer {
	width: 400px;
}

.center{
	text-align: center;
}

.right{
	text-align: right;
}

.right_margin10{
	text-align: right;
	right-margin: 20px;
}

.underline{
	text-decoration: underline;
}

.smaller {
	font-size: 0.75em;
}

.bold {
	font-weight: bold;
}

.w75{
	border: 0px solid black;
	width: 75px;
}