#maeni-unit {
	width: 650px;
	margin-top: 30px;
	margin-right: auto;
	margin-left: auto;
}
#riyou-unit {
	width: 500px;
	margin-top: 50px;
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 50px;
}
.riyou-btn {
	height: 86px;
	width: 159px;
	float: left;
	cursor: pointer;
}
#tsuka-btn-set #port {
	margin-left: 229px;
}
.img-set {
	height: 298px;
	width: 866px;
	position: relative;
	left: 0px;
	top: 0px;
}
.riyou-img {
	position: absolute;
	height: 298px;
	width: 866px;
	left: 0px;
	top: 0px;
}
#hajime-btn-set #port {
	margin-left: 252px;
	display: inline;
}
#hajime-btn-set #mado {
	margin-left:51px;
}
#hajime-btn-set #seisan {
	margin-left: 51px;
}
#tsuka-btn-set #kari {
	margin-left: 183px;
	display: inline;
}
#tsuka-btn-set #kari-en {
	margin-left: 183px;
	display: inline;
}
#tsuka-btn-set .btn-mgn {
	margin-left: 38px;
}
.riyouTtl {
	font-size: 18px;
	font-weight: bold;
	text-align: center;
	padding-bottom: 10px;
	line-height: normal;
}