#stacks_in_317 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_319 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_320 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_321 {
	margin:  2px;
	padding:  5px;
}