body { 
	padding: 0; 
	margin: 0; 
	width:100vw; 
	height:100vh; 
} 

canvas {
	vertical-align: top; 
	display:block;
	touch-action: none;
}

iframe {  padding: 0; margin: 0; }

canvas:focus { outline: none; }
input:focus { outline: none; }

#gui {
	z-index:3;
	position: fixed;
	pointer-events: none;
	border:none;
	top:0px;
	left:0px;
}
.__HIDDEN__ {
	display: none;
	visibility: hidden;
}