#stacks_in_p8_n1_page20 {
	margin: 20px 0px 0px 0px;
}

#stacks_in_p11_n1_page20 {
	margin: 20px 0px 0px 0px;
}

#stacks_in_18_page20 {
	margin: 20px 0px 0px 0px;
}