/* CSS Document */

#bottom{
	width: 346px;
	height: 342px;
	position: relative;
	z-index: 2;
}

#ribs {
	width: 346px;
	height: 342px; 
	position: relative;
	top: -342px;
	z-index:3; 
}

#recess {
	width: 346px;
	height: 342px; 
	position:relative;
	top: -684px;
	z-index:4; 
} 

#center {
	width: 346px;
	height: 342px; 
	position:relative;
	top: -1026px;
	z-index:4; 
} 

#gt {
	width: 346px;
	height: 342px; 
	position:relative;
	top: -1368px;
	z-index:4; 
} 

.back_button {
	position:relative;
	top: -1100px;
	z-index:20; 
}