.topic_area {
	width: 580px;
	margin-top: 5px;
	padding-bottom: 5px;
	border-bottom-width: 1px;
	border-bottom-style: dotted;
	border-bottom-color: #E7E7E7;
}
.topic_date {
	text-align: left;
	vertical-align: top;
	width: 70px;
	float: left;
}
.topic_comment {
	margin-left: 15px;
	width: 495px;
	float: right;
	vertical-align: top;
}
.greeting {
	margin-top: 10px;
	margin-bottom: 10px;
	line-height: 1.7;
}
.store_bnr {
	margin-top: 10px;
	margin-bottom: 8px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
}