#stacks_in_4 {
	padding:  10px;
}

#stacks_in_12 {
	padding:  7px;
}

#stacks_in_6 {
	padding:  7px;
}

#stacks_in_8 {
	padding:  10px;
}

#stacks_in_9 {
	letter-spacing: 1px;
}

#stacks_in_18 {
	padding:  7px;
}

#stacks_in_15 {
	padding:  10px;
}

#stacks_in_17 {
	letter-spacing: 1px;
}