*{
	box-sizing: border-box;
}

html,
body{
	width: 100%;
	height: 100%;
	margin: 0;
	overflow: hidden;
	background: #000;
	font-family: Arial, sans-serif;
}

body{
	position: relative;
}

#portalCanvas{
	display: block;
	width: 100vw;
	height: 100vh;
	touch-action: manipulation;
}