.stacks_left {
	float:left;
}

.stacks_row {
	overflow:hidden;
	margin:0 auto;
}
#stacks_in_5 .stacks_left {
	width:260px;
}

#stacks_in_5 .stacks_row {
	width:780px;
}
#stacks_in_16 {
	padding:  5px;
}

#stacks_in_10 {
	padding:  5px;
}