
* { margin: 0; padding: 0; }

body { background: #ccc; }

#wrapper { 
	z-index: 20; 
	width: 570px; 
	height: 300px; 
	margin: 20px auto; 
	background: white; 
	position: relative; 
}

#circle_obj { 
	z-index: 60; 
	position: absolute; 
	top: 40px; 
	left: 44%; 
	width: 110px; 
	display: block;
}