body {
	font-family: "Gill Sans", sans-serif, system-ui;
	margin: 0;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	font-size: 18px;
}

header, footer {
	background-color: whitesmoke;
	padding: 1em 2em;
}

main {
	flex: 1;
	max-width: 720px;
	margin: 0 auto;
	padding: 2rem 1em;
}

article time {
	font-style: italic;
	color: grey;
}

article {
	align: center;
	max-width: 800px;
}