#game-canvas {
	position: relative;
	width: 100%;
	background-color: #435647;
}

#buttons {
  position: absolute;
  top: 0;
  left: 0;
}

html, body {
	border: 0px;
	padding: 0px;
	margin: 0px;
	overflow: hidden;
	user-select: none;
}