#stacks_in_331 .stacks_left {
	float:left;
	width:33%;
}

#stacks_in_331 .stacks_right {
	float:right;
	width:33%;
}

#stacks_in_331 .stacks_middle {
	position:relative;
	margin:0 auto;
	width:30%;
}
#stacks_in_51 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_822 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_820 {
	margin:  2px;
	padding:  5px;
}