.road{height:40px;position:relative;width:40px}.car-1{animation:moveCar 1.8s linear infinite}.car-1,.car-2{background-color:#fff;fill:#fff}.car-2{animation:moveCar 2.2s linear infinite}.car-3{animation:moveCar 1.7s linear infinite}.car-3,.car-4{background-color:#fff;fill:#fff}.car-4{animation:moveCar 2s linear infinite}@keyframes moveCar{0%{transform:translateY(0)}50%{transform:translateY(5px)}to{transform:translateY(0)}}.middle-line{animation:moveLine 2s linear infinite}@keyframes moveLine{0%{transform:translateY(0)}50%{transform:translateY(-2px)}to{transform:translateY(0)}}.animate-arrow{animation:bounceArrow 1s ease-in-out infinite}@keyframes bounceArrow{0%,to{transform:translate(0)}50%{transform:translate(5px)}}