html { 
			/* background: url('../images/78_home_bkg.jpg') no-repeat top center fixed; */ 
			background: url('../images/78_home_bkg2.jpg') no-repeat top center fixed; 
			-webkit-background-size: cover;
			-moz-background-size: cover;
			-o-background-size: cover;
			background-size: cover;
		}