#stacks_in_12 {
	margin: 16px 0px 0px 0px;
}

#stacks_in_4 {
	margin: 16px 0px 0px 0px;
}

#stacks_in_29 {
	margin: 8px 0px 0px 0px;
}

#stacks_in_6 {
	margin: 8px 0px 0px 0px;
}

#stacks_in_18 {
	margin: 15px 0px 0px 0px;
}