dl{
	margin-top: -35px;
	position: relative;
}
dt{
	padding-top: 7px;
	margin-left: 10px;
	font-size: 14px;
	font-weight: bold;
	padding-bottom: 2px;
}
dd{
	font-size: 12px;
	margin-left: 35px;
}
.istem{
	font-size: 18px;
	font-weight: bold;
	text-align: center;
	margin-top: -5px;
}
.title {
	font-size: 16px;
	font-weight: bold;
	text-align: center;
	margin-bottom: 5px;
	margin-top: -10px;
}
.introduction{
	text-align: right;
	margin-right: 40px;
}
.pdf{
	background-image: url(../image/pdf.gif);
	background-repeat: no-repeat;
	padding-left: 20px;
	font-size: 12px;
}