#stacks_in_15 {
	margin: 0px 0px 25px 0px;
}

#stacks_in_7 {
	margin: 0px 0px 25px 0px;
}

#stacks_in_4 {
	margin: 0px 0px 25px 0px;
}

#stacks_in_10 {
	margin: 0px 0px 25px 0px;
}