#stacks_in_4{display:none}@media screen and (max-width:500px){#stacks_in_4{display:block}} 

#stacks_in_8 {
	padding: 10px 0px 30px 0px;
}

#stacks_in_10 {
	padding: 10px 0px 30px 0px;
}

#stacks_in_12 {
	padding: 10px 0px 30px 0px;
}

#stacks_in_20 {
	padding: 10px 0px 30px 0px;
}