#subway{
    transform: translatey(0px);
animation: float 3s ease-in-out infinite;

}


@keyframes float {
	0% {
		/* box-shadow: 0 5px 15px 0px rgba(0,0,0,0.6); */
		transform: translatey(0px);
	}
	50% {
		/* box-shadow: 0 25px 15px 0px rgba(0,0,0,0.2); */
		transform: translatey(-60px);
	}
	100% {
		/* box-shadow: 0 5px 15px 0px rgba(0,0,0,0.6); */
		transform: translatey(0px);
	}
}