@charset "utf-8";

body {
	min-width: 970px;
}
.row {
	margin-left: auto;
	margin-right: auto;
	width: 970px;
}
.col_one,
.col_a_left,.col_a_right,
.col_b_left,.col_b_right,
.col_page_title_left,.col_page_title_center,.col_page_title_right,
.col_4 {
	display: block;
	float: left;
}

.col_one {
	width : 100%;
}
.col_one_narrow {
	padding-left:120px;
	width : 730px;
}
.col_a_left {
	width: 700px;
}
.col_a_right {
	margin-left: 50px;
	width: 220px;
}
.col_4 {
	margin-left: 18px;
	width: 220px;
}
.col_b_left {
	width: 640px;
}
.col_b_right {
	margin-left: 30px;
	width: 300px;
}
.col_page_title_left {
	width:130px;
}
.col_page_title_center {
	width:710px;
}
.col_page_title_right {
	width:130px;
	text-align: right;
}

.row:after {
	clear: both;
	display: block;
	overflow: hidden;
	content:"";
}

.mt_10 {margin-top:10px;}
.mt_20 {margin-top:20px;}
.mt_30 {margin-top:30px;}
.mt_40 {margin-top:40px;}
.mt_50 {margin-top:50px;}

.ml_10 {margin-left:10px;}
.ml_20 {margin-left:20px;}
.ml_30 {margin-left:30px;}
.ml_40 {margin-left:40px;}
.ml_50 {margin-left:50px;}