#stacks_in_187 .stacks_left {
	float:left;
	width:31%;
}

#stacks_in_187 .stacks_right {
	float:right;
	width:31%;
}

#stacks_in_187 .stacks_middle {
	position:relative;
	margin:0 auto;
	width:30%;
}
#stacks_in_179 .stacks_left {
	float:left;
	width:48%;
}

#stacks_in_179 .stacks_right {
	float:right;
	width:48%;
}