#stacks_in_17 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_19 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_21 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_23 {
	margin:  2px;
	padding:  5px;
}