html, body {
	margin: 0;
	padding: 0;
}

body {
	height: 100vh;
	max-height: 100vh;
}

#page {
	font-size: 85vh;
	/* other font sizes, depending on CEF support */
	/* font-size: min(30vmin, max(90vh, calc(100vw * 0.40))); */
	/* font-size: clamp(10vmin, 90vh, calc(100vw * 0.40)); */
	height: 100%;
	line-height: 1.1;
}

#countdown {
	color: #fc6;
	box-sizing: border-box;
	text-shadow: 0 0.05em 0.08em #000;
	padding-top: 4vh;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
	margin: 0 auto;
}