body {
	width: 100vw;
	height: 100vh;
	margin: auto;
	font-family: sans-serif;
	font-size: calc(18px + 2.5vmax);

	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

div {
	display: flex;
	flex-flow: row wrap;
	justify-content: center;
	align-items: center;
}

a {
	color: blue;
	font-style: normal;
	text-decoration: none;
	padding: 2rem;
}