html,
body {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
	background: #000;
	overflow: hidden;
}

.tour-root {
	position: fixed;
	inset: 0;
	width: 100vw;
	height: 100vh;
	background: #000;
}

#tour-iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
}

.tour-message {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	text-align: center;
	color: #fff;
	font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}