h1 {
	width: 100%;
	text-align: center;
	font-size: 96px;
	line-height: 1;
	margin: calc(50vh - 48px) 0 calc(50vh - 48px) 0;
	color: #ff0000;
	animation: rainbow 3s linear 0s infinite;
}

footer {
	text-align: center;
}

a, a:link, a:visited {
	color: #444;
	text-decoration: none;
}

a:hover {
	color: #888;
}

@keyframes rainbow {
	0% { color: #ff0000; }
	16.66% { color: #ff8000; }
	33.33% { color: #ffff00; }
	50% { color: #00ff00; }
	66.66% { color: #0000ff; }
	83.33% { color: #8000ff; }
	100% { color: #ff0000; }
}