#stacks_in_521_page1 {
	margin: 20px 0px 0px 0px;
}
 #stacks_in_532_page1 .youtube_wrapper{ text-align:center;position:relative}#stacks_in_532_page1 .youtube_wrapper img{cursor:pointer;z-index:1000;position:absolute;top:0;  left:0;  display:none;  width:100%;height:auto;}