#stacks_in_10_page3 {
	margin: 0px 0px 50px 0px;
}

#stacks_in_15_page3 {
	margin: 50px 0px 50px 0px;
}

#stacks_in_20_page3 {
	margin: 50px 0px 50px 0px;
}

#stacks_in_23_page3 {
	margin: 50px 0px 50px 0px;
}