@keyframes flash {
	0%,
	100%,
	50% {
		opacity: 1;
	}

	25%,
	75% {
		opacity: 0;
	}
}

.animated {
	animation-duration: 1s;
	animation-fill-mode: both;

	&.infinite {
		animation-iteration-count: infinite;
	}

	&.hinge {
		animation-duration: 2s;
	}

	&.flash {
		animation-name: flash;
	}
}