body{
	margin:0;
}

#controls{
	margin:10px;
}

#controls img{
	width:20px;
	height:20px;
	padding:3px;
	vertical-align:middle;
	cursor:pointer;
	user-select:none;
}

canvas{
	margin:10px;
}

@media print{
	#controls{
		display:none;
	}
	#grille{
		width:9cm;
		height:9cm;
		zoom:1 !important;
	}
}