#stacks_in_4 .heightstackhiclass
{
margin-left: auto; margin-right: auto;
	display: block;
	/* DeFliGra */



 
	max-height: 780px;
	overflow: scroll;
 
 




}

#stacks_in_4 {
	background-color: rgba(255, 255, 255, 1.00);
}