#stacks_in_12 {
	padding: 50px 0px 0px 0px;
}

#stacks_in_15 {
	padding: 50px 0px 0px 0px;
}

#stacks_in_18 {
	padding: 50px 0px 0px 0px;
}

#stacks_in_20 {
	padding: 50px 0px 0px 0px;
}

#stacks_in_6 {
	padding: 50px 0px 0px 0px;
}