/* colonna sinistra */
	#ColSX {
		position: absolute;
		left: 0px;
		top: -5px;
		width:200px;
		padding:4em 10px 0em 0px;		
		z-index: 2;
		display:block;	
		background:url("img/gfx_menu.jpg") no-repeat left top;					
	}