#stacks_in_2 {
	padding: 20px 0px 20px 0px;
}

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

#stacks_out_6 {
	width: 50%;
}

#stacks_in_16 {
	padding: 20px 0px 20px 0px;
}

#stacks_in_20 {
	padding: 20px 0px 20px 0px;
}