.explanation {
	width: 610px;
	margin-bottom: 10px;
	background: url(image/bc_explanation.jpg) no-repeat bottom;
	padding-right: 10px;
	padding-bottom: 30px;
	padding-left: 10px;
}
.imagevisual {
	height: 200px;
	width: 630px;
	background: url(image/intro_title.jpg);
}
.explanation2 {
	width: 630px;
	margin-bottom: 30px;
}
.explanation2 img {
	float: right;
	margin-left: 10px;
}
.illustration {
	height: 100%;
	width: 630px;
	margin-left: 20px;
}
.explanation3 {
	width: 630px;
	margin-bottom: 30px;
}
.explanation3 table {
	border-collapse: collapse;
	width: 630px;
	text-align: center;
	margin-bottom: 5px;
	margin-top: 10px;
}
.explanation3 td {
	padding: 5px;
	background: url(../sp/bc_gray02.jpg) center;
	border: 1px solid #999999;
	width: 147px;
}
.explanation3 img {
	float: left;
	margin-right: 10px;
}

.explanation4 {
	width: 630px;
	margin-bottom: 70px;
}
.explanation5 {
	width: 630px;
	margin-bottom: 30px;
}
.explanation5 img {
	float: left;
	margin-right: 20px;
}
.qatitle {
	width: 630px;
	margin-bottom: 20px;
	background: url(image/intro_image03.jpg);
	height: 100px;
	border: 1px solid #999999;
}
.qa {
	width: 630px;
	margin-bottom: 20px;
}
.qa .q {
	font-weight: bold;
	color: #FF6600;
	margin-bottom: 5px;
	background: url(../sp/ami.jpg);
}
.pagetitle {
	width: 630px;
	margin-bottom: 20px;
}
.margin50 {
	margin-top: 50px;
}

.membermap {
	width: 630px;
	border: 1px solid #999999;
	margin-bottom: 30px;
}
.membermap p {
	font-size: 180%;
	font-weight: bold;
	color: #336699;
	letter-spacing: 0.1em;
	margin: 10px;
}

.text {
	width: 630px;
	margin-bottom: 20px;
}

.explanation3 td.null_cell {
	border: none;
	background: none;
}