* {
	margin: 0;
	padding: 0;
	font-family: Arial, sans-serif;
}

body {
	width: 100vw;
	height: 100vh;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-items: auto;
	justify-content: space-around;
}

button {
	width: 30%;
	height: 45%;
	font-size: 2em;
}