* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	min-height: 100vh;
	background-color: #000;
}

.board {
	height: 80vh;
	width: 50vw;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.square {
	position: absolute;
	height: 50px;
	width: 50px;
	border: 1px solid white;
	color: white;
	font-size: 1.5rem;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}