style.css

body {
	margin: 0;
	padding: 0;
}

#infobox {
	position: absolute;
	top: 0;
	right: 6px;
	color: white;
	opacity: 0.7;
}

#current-year {
	position: absolute;
	top: 6px;
	left: 6px;
}

/* retina screens */
@media
(-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
	#infobox {
		font-size: 42px;
	}

	#current-year .btn {
		font-size: 28px;
	}
}