* {
	font-family: InterVariable, sans-serif;
}

canvas {
	position: fixed;
	top: 0; right: 0; bottom: 0; left: 0;
	width: 100%;
	height: 100%;
	touch-action: none;
	-webkit-user-select: none;
}

button {
	position: fixed;
	top: 25px;
	left: 15px;
	font-size: 1rem;
}