#stacks_in_6 {
	margin: 0px 0px 20px 0px;
}

#stacks_in_8 {
	margin: 0px 0px 10px 0px;
}

#stacks_in_12 {
	margin: 0px 0px 20px 0px;
}

#stacks_in_14 {
	margin: 0px 0px 10px 0px;
}

#stacks_in_18 {
	margin: 0px 0px 20px 0px;
}