#stacks_in_8 {
	margin:  20px;
}

#stacks_in_2 {
	margin:  20px;
}

#stacks_in_18 {
	margin:  20px;
}

#stacks_in_22_2 {
	margin:  20px;
}

#stacks_in_4 {
	margin:  20px;
}