#stacks_in_1 {
	margin: 0px 0px 15px 0px;
}

#stacks_in_3 .stacks_left {
	float:left;
	width:49%;
}

#stacks_in_3 .stacks_right {
	float:right;
	width:49%;
}
#stacks_in_3 {
	margin: 0px 0px 15px 0px;
}