body {
	display: flex;
	flex-flow: column;
	justify-content: center;
	background: #C0C0C0;
	margin: auto;
	width: 550px;
}

.display {
	border: 20px solid #F0F0F0;
	border-radius: 5px;
	width: 510px;
	height: 510px;
}

#canvas {
	background: #a4c640;
	border: 5px solid #333333;;
}

#result {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

#result > div {
	text-align: center;
}

#result img {
	max-width: 200px;
}

.buttons {
	display: flex;
	flex-flow: column;
	max-height: 200px;
	margin-top: 20px;
}

.button {
	width: 30%;
	background: #F0F0F0;
	border: none;
	border-radius: 100%;
}

.button img {
	width: 60px;
	height: 60px;
}

.horizontal-buttons {
	display: flex;
	flex-flow: row;
	justify-content: space-around;
	height: 30%;
}

.button-up, .button-down {
	align-self: center;
	height: 30%;
}

.hidden {
	display: none;
}

.btn-restart {
	margin-top: 30px;
}