#content_left {
	width: 210px;
	float:left;
	padding-right:20px;
	min-height: 300px;
}

#content_normal {
	width: 210px;
	float:left;
	padding-right:20px;
	min-height: 300px;
}

#content_right {
	width: 210px;
	float:left;
	padding-right:20px;
	min-height: 300px;
}
#content_rand {
	width: 210px;
	float:right;
	min-height: 300px;
}