body {
	font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

#width {
	width: 5em;
}

#output {
	font: normal 12px/1.1em monospace;
	display: none;
	margin: 1em 0;
	white-space: nowrap;
}

	#output > span {
		display: inline-block;
		width: 0.5em;
	}