* {
	margin: 0;
	padding: 0;
	border: none;
	outline: none;
}
body {
	text-align: center;
	font-family: Arial, Verdana, Sans-serif;
	font-size: 12px;
	padding: 30px 0;	
}
body,a {
	color: #333;
}
#wrapper {
	width: 280px;
	margin: 0 auto;
}
#imageContainer {
	width: 280px;
	height: 280px;
	position: relative;
	overflow: hidden;
	background: #eee;
}
#imageContainer img {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
}
#imageContainer img.active {
	z-index: 3;
}