#stacks_in_16 .heightstackhiclass
{
margin-left: auto; margin-right: auto;
	display: block;
	/* DeFliGra */



 
	height: 520px;
	overflow: scroll;
 
 




}

#stacks_in_16 {
	background-color: rgba(204, 204, 204, 0.24);
	-moz-border-radius:  9px;
	-webkit-border-radius:  9px;
	border-radius:  9px;
	padding: 20px 20px 20px 20px;
}