/*1 parte */
		
#caja{  
         width:900px;
         height:480px;
		 position: relative;
		 margin-left:auto;
		 margin-right:auto;
		 margin-top:-138px;
		 z-index:1;
		 		 
	}
		

#hombre{ 
         width:900px;
         height:230px;
		 margin-left:auto;
		 margin-right:auto;
         margin-top:-46px;
		 *margin-top:-48px;
		 position:relative;
		 z-index:2;
    }
	
#racks{ 
         width:900px;
         height:70px;
		 margin-left:auto;
		 margin-right:auto;
		 margin-top:8px;
		 position:relative;
		 z-index:3;
    }