#main dl {
	margin-left: auto;
	width: 500px;
	margin-right: auto;
	margin-bottom: 50px;
}
#main dt {
	background-image: url(../images/common/icon.gif);
	background-repeat: no-repeat;
	background-position: left center;
	padding-left: 10px;
}
#main dd {
	margin-bottom: 10px;
	margin-left: 20px;
}