html,
body {
	margin: 0;
	height: 100%;
}

body {
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #050505;
	animation: backgroundBlink 0.45s steps(1, end) infinite;
}

h1 {
	margin: 0;
	padding: 1rem;
	max-width: 100%;
	text-align: center;
	font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
	font-size: clamp(1.6rem, 5vw, 4.5rem);
	font-weight: 400;
	letter-spacing: 0.03em;
	line-height: 1.15;
	color: #fff;
	-webkit-text-stroke: 2px #000;
	paint-order: stroke fill;
}

@keyframes backgroundBlink {
	0% {
		background-color: #050505;
	}
	50% {
		background-color: #ff1a1a;
	}
	100% {
		background-color: #050505;
	}
}