.100_back {
	background-image: url(../img/header_back.png);
	background-repeat: repeat-x;
	float: left;
	height: 100px;
	width: 100%;
}
.wrapper {
	height: auto;
	width: 900px;
	margin-right: auto;
	margin-left: auto;
}
.header {
	float: left;
	height: auto;
	width: 900px;
}
.contents {
	float: left;
	height: auto;
	width: 900px;
}
.side_navi {
	float: left;
	height: auto;
	width: 190px;
	margin-top: 10px;
	margin-bottom: 10px;
}
.main {
	float: left;
	height: auto;
	width: 610px;
	margin-left: 10px;
}
.left_eria {
	float: left;
	height: auto;
	width: 440px;
}
.right_eria {
	float: left;
	height: auto;
	width: 160px;
	margin-left: 10px;
}
.banner440 {
	float: left;
	height: auto;
	width: 440px;
	margin-top: 10px;
	margin-bottom: 10px;
}
.banner160 {
	float: left;
	height: auto;
	width: 160px;
	margin-top: 10px;
	margin-bottom: 10px;
}

.footer {
	float: left;
	height: auto;
	width: 900px;
}
.side {
	float: left;
	height: auto;
	width: 190px;
	margin-left: 27px;
}
.select610 {
	float: left;
	height: auto;
	width: 610px;
	margin-top: 5px;
	margin-bottom: 15px;
}
.big_ttl {
	float: left;
	height: auto;
	width: 610px;
	margin-top: 5px;
	margin-bottom: 5px;
}
.small_ttl {
	float: left;
	height: 31px;
	width: 550px;
	margin-top: 5px;
	margin-bottom: 10px;
	background-image: url(../img/ttl_contents.png);
	background-repeat: no-repeat;
	padding-left: 60px;
	padding-top: 8px;
}
.stamp_eria {
	float: left;
	height: auto;
	width: 610px;
}
#font16_bold_white {
	font-size: 16px;
	color: #FFF;
	font-weight: bold;
}
#font_bold_red {
	color: #F00;
}
#font_bold {
	font-weight: bold;
	color: #F60;
}
#font_bold_big {
	font-weight: bold;
	color: #F60;
	font-size: large;
}

.border {
	background-image: url(../img/border.png);
	background-repeat: repeat-x;
	float: left;
	height: 10px;
	width: 100%;
}
.text_eria {
	float: left;
	height: auto;
	width: 590px;
	margin-right: 10px;
	margin-left: 10px;
}
.go_top {
	float: left;
	height: 59px;
	width: 137px;
	margin-top: 10px;
	margin-bottom: 10px;
	margin-left: 473px;
}
#font16_red {
	font-size: 16px;
}

.event {
	float: left;
	height: auto;
	width: 610px;
	margin-top: 10px;
	margin-bottom: 10px;
}