html, body {
	margin: 0;
	padding: 0;
	background: black;
	overflow: hidden;
}
canvas { display: block }
#chat {
	font-size: large;
	color: #eee;
	position: fixed;
	pointer-events: none;
	left: 50%;
	top: 50%;
	user-select: none;
	transform: translate(-50%,-50%);
	display: none;
	background-color: rgba(0,0,0,0.2);
	border-radius: 10px;
	padding: 5px 10px;
	line-height: 2em;
}
#instructions {
	position: fixed;
	left: 50%;
	top: 50%;
	color: white;
	font-family: sans-serif;
	font-size: large;
	background: rgba(0,0,0,0.5);
	padding: 10px;
	user-select: none;
	transform: translate(-50%,-50%);
	text-align: center;
}