#stacks_in_p9_n1_page18 {
	margin: 50px 0px 0px 0px;
}

#stacks_in_p17_n1_page18 {
	margin: 20px 0px 0px 0px;
}

#stacks_in_p20_n1_page18 {
	margin: 20px 0px 0px 0px;
}