#content_box1 {
	width: 0px;
	margin: 30px 0px 30px 0px;
	padding: 0px;
	float:left;	
}

#content_box2 {
	width: 1280px;
	margin: 0px;
	padding: 0px;
	float:left;
}

#umenue {
	margin: 0px;
	padding: 0px;
	width: 0px;
	height: 0px;
	text-align:left;
	float: right;
}