.col_1,
.col_2,
.col_3,
.col_4,
.col_5,
.col_6,
.col_7,
.col_8,
.col_9,
.col_10,
.col_11,
.col_12 {
	display: inline;
	float: left;
	margin-left: 10px;
	margin-right: 10px;
}

.col_1 {
	width: 60px;
}

.col_2 {
	width: 140px;
}

.col_3 {
	width: 220px;
}

.col_4 {
	width: 300px;
}

.col_5 {
	width: 380px;
}

.col_6 {
	width: 460px;
}

.col_7 {
	width: 540px;
}

.col_8 {
	width: 620px;
}

.col_9 {
	width: 700px;
}

.col_10 {
	width: 780px;
}

.col_11 {
	width: 860px;
}

.col_12 {
	width: 940px;
}

.alpha {
	margin-left: 0;
}

.omega {
	margin-right: 0;
}

.clear:before,
.clear:after {
	content: '\0020';
	display: block;
	overflow: hidden;
	visibility: hidden;
  	width: 0;
	height: 0;
}

.clear:after {
	clear: both;
}