#content {
    position:relative;
	width: 800px;
    height: 536px;
	border-bottom: 3px solid #0081ff;
}

#content IMG {
    position:absolute;
    top:0;
    left:0;
    z-index:8;
}

#content IMG.active {
    z-index:10;
}

#content IMG.last-active {
    z-index:9;
}