anchor.diff:  				line-height: 80px;
   				display: inline-block;
   			}
  +			.pad.pressed {
  +				background-color: red;
  +			}
   		</style>
   		
   	</head>
  
positive.code: 						case 39:
  						arrowDown('right');
  						break;
  
  						case 40:
  						arrowDown('back');
  						break;
  
negative.code: 			<div class="unit1of2 joystick center">
  				<h2>Tell me where to go !</h2>
  				<div class="unit1of1 center">
  					<div id="top" class="pad up" data-direction="up">
  						<span>UP</span>
  					</div>
  				</div>
  