.g3_1, .g3_2, .g3_3 {
	float: left;
	position: relative;
	margin-right: 19px;
}
.g3_1 {
	width: 297px;
}
.g3_2 {
	width: 613px;
}
.g3_3 {
	width: 930px;
}

.g4_1, .g4_2, .g4_3, .g4_4 {
	float: left;
	position: relative;
	margin-right: 14px;
}
.g4_1 {
	width: 222px;
}
.g4_2 {
	width: 458px;
}
.g4_3 {
	width: 694px;
}
.g4_4 {
	width: 930px;
}


.alpha {
	margin-left: 25px;
}
.omega {
	margin-right: 25px;
}
.normargin {
	margin-right: 0;
}

.clear{
	clear:both;
	display:block;
	overflow:hidden;
	visibility:hidden;
	width:0;
	height:0
}
.clearfix:after{
	clear:both;
	content:' ';
	display:block;
	font-size:0;
	line-height:0;
	visibility:hidden;
	width:0;
	height:0
}
* html .clearfix,*:first-child+html .clearfix{
	zoom:1
}