#stacks_in_504_page12 .stacks_left {
	float:left;
	width:64%;
}

#stacks_in_504_page12 .stacks_right {
	float:right;
	width:34%;
}
#stacks_in_511_page12 .stacks_left {
	float:left;
	width:32%;
}

#stacks_in_511_page12 .stacks_right {
	float:right;
	width:32%;
}

#stacks_in_511_page12 .stacks_middle {
	position:relative;
	margin:0 auto;
	width:32%;
}
#stacks_in_523_page12 .stacks_left {
	float:left;
	width:49%;
}

#stacks_in_523_page12 .stacks_right {
	float:right;
	width:49%;
}