button{

	animation: beat 6s ease 0s infinite normal;

}

@keyframes beat {

	0% {

		transform: translateY(0px);

	}

	2% {

		transform: translateY(-7px);

	}

	6% {

		transform: translateY(7px);

	}

	8% {

		transform: translateY(0px);

	}

	10% {

		transform: translateY(-5px);

	}

	12% {

		transform: translateY(5px);

	}

	16% {

		transform: translateY(0px);

	}

	50% {

		transform: translateY(0px);

	}

	100% {

		transform: translateY(0px);

	}

}