#stacks_in_1 {
	margin: 20px 0px 0px 0px;
}

#stacks_in_19 {
	padding: 0px 20px 0px 20px;
}

#stacks_in_21 {
	padding: 20px 20px 20px 20px;
}

#stacks_in_23 {
	padding: 0px 20px 0px 20px;
}