body {
	margin: 0;
	padding: 0;
}
#canvas {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-image: url('firg1.png'), radial-gradient(#3cbbac 0%, #4b78a0 40%, #862bc5 100%);
	background-size: 50%, 100% 100%;
	background-position: center, center;
	background-repeat: no-repeat, no-repeat;
}

.youtube-link {
	position: fixed;
	left: 20px;
	bottom: 20px;
	color: #fff;
	text-decoration: none;
	font-size: 12px;
}