@keyframes wave {
	0%,
	60%,
	100% {
		transform: initial;
	}

	30% {
		transform: translateY(-15px);
	}
}

@keyframes blink {
	0% {
		opacity: 0.2;
	}

	20% {
		opacity: 1;
	}

	100% {
		opacity: 0.2;
	}
}

.checking span {
	animation: blink 1.4s linear infinite;
	animation-fill-mode: both;
}

.checking span:nth-child(2) {
	animation-delay: 0.2s;
}

.checking span:nth-child(3) {
	animation-delay: 0.4s;
}