#board div {
	float: left;
	height: 120px;
	width: 120px;
	border: solid 3px black;
	margin: 3px;

	box-sizing: border-box;
	font-size: 3em;
	text-align: center;
	line-height: 120px;
	vertical-align: middle;
	cursor: pointer;
	user-select: none;
	
}


#board div:nth-child(3n + 1) {
	clear: both;
}

#message {
	font-size: xx-large;
}

#restart {
	
}