#stacks_in_77_2{
	max-width: px;margin: 0 auto;
}
#stacks_in_77_2{
	padding: px px px px;
}
@media screen and (min-width: px){
	#stacks_in_77_2{
		padding: px px px px;
	}
}
#stacks_in_50{
	max-width: 600px;margin: 0 auto;
}
#stacks_in_50{
	padding: 0px 0px 10px 0px;
}
@media screen and (min-width: 900px){
	#stacks_in_50{
		padding: 0px 40px 0px 40px;
	}
}