#stacks_in_504_page18 {
	margin: 16px 2px 2px 2px;
	padding: 0px 5px 5px 5px;
}

#stacks_in_506_page18 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_510_page18 .stacks_left {
	float:left;
	width:19%;
}

#stacks_in_510_page18 .stacks_right {
	float:right;
	width:19%;
}

#stacks_in_510_page18 .stacks_middle {
	position:relative;
	margin:0 auto;
	width:58%;
}
#stacks_in_512_page18 {
	margin:  2px;
	padding:  5px;
}

#stacks_in_508_page18 {
	margin:  2px;
	padding:  5px;
}