.road { 
    width:101px; height:30px; 
    background: url('../images/sprite-beatles_run.png'); 
   	position: absolute;
	top:22px;

	animation: road steps(6) 0.6s infinite; -webkit-animation: road steps(6) 0.6s infinite;
}

@keyframes road { 
	from { background-position: 0px 0px; }
  	to { background-position: -606px 0px; } 
}

@-webkit-keyframes road { 
	0% { background-position: 0px 0px; }
  100% { background-position: -606px 0px; } 
}