#stacks_in_4 {
	margin: 25px 0px 0px 0px;
}

#stacks_in_6 {
	margin: 15px 0px 0px 0px;
}

#stacks_in_8 {
	margin: 17px 0px 0px 0px;
}

#stacks_in_10 {
	margin: 18px 0px 0px 0px;
}