html,
body {
	margin: 0;
	padding: 0;
}

canvas {
	display: block;
}
body {
	width: 100vw;
	overflow: scroll;
	position: relative;
}
div {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	height: 100vh;
	max-width: 90%;
	background-color: rgba(255, 255, 255, 0.5);
	text-align: center;
}
pre {
	width: 760px;
	margin: auto;
	text-align: left;
	max-width: 90%;
	height: calc(100% - 100px);
	overflow: scroll;
}
code {
	border-radius: 10px;
}
canvas {
	z-index: -999999;
}