.div-file {
	display: inline-block;
	margin: auto;
}

.div-navigation, .div-moves {
	display: inline-block;
	margin: auto;
	padding-top: 4px;
	padding-bottom: 4px;
}

.div-board {
	display: inline-block;
	width: 400px;
	height: 400px;
	margin: auto;
}