#stacks_in_2 {
	margin:  10px;
	padding:  10px;
}

#stacks_in_7 {
	margin:  10px;
	padding:  9px;
}

#stacks_out_7 {
	width: 250px;
}

#stacks_in_15 {
	margin:  8px;
	padding:  9px;
}