@keyframes pulse {
	0% {
		opacity: var(--pulse-opacity-0);
		outline-width: var(--pulse-outline-0);
	}

	50% {
		opacity: var(--pulse-opacity-50);
		outline-width: var(--pulse-outline-50);
	}

	100% {
		opacity: var(--pulse-opacity-0);
		outline-width: var(--pulse-outline-0);
	}
}