.stacks_column_left {
	float:left;
}

.stacks_column_right {
	float:right;
}

.stacks_column_4 {
	width:23%;
	margin: 0 1%;
}
#stacks_in_771_page3 {
	padding:  20px;
}

#stacks_in_660_page3 {
	padding:  12px;
}

#stacks_in_806_page3 {
	padding:  12px;
}

#stacks_in_736_page3 {
	padding:  20px;
}