html {
	background: forestgreen;
}
html, body {
	height: 100%;
	
}
body {
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;

	font-size: 20vmin;
	line-height: 0.7;
	font-family: sans-serif;
	font-weight: bold;
	color: orange;
}
.Clock {
	display: flex;
}
.Seconds {
	font-size: 0.25em;
}