@charset "shift_jis";

#mask {
	position: relative;
	width: 97%;
	padding-bottom: 10px;
	margin: -100px auto 0 15px;
	z-index: 10;
	border: solid 1px #666666;
	display: inline-block;
	background: #fff;
}

#inner_mask {
	float: left;
	width: 100%;
}

#main_top {margin: 0 255px 0 0;}

#right_top {
	float: left;
	width: 255px;
	margin-left: -255px;
}

#main2 {margin: 0 0 0 216px;}

#main3 {margin: 0 180px 0 216px;}

#left_menu {
	float: left;
	width: 216px;
	margin-left: -100%;
}

#right_menu {
	float: left;
	width: 180px;
	margin-left: -180px;
}