body {
	font-family: Arial, Helvetica, sans-serif;
	color: #fff;
	margin: 0;
	background-color: #000;
	min-height: 100vh;
}

.loading {
	width: 100%;
	height: 100%;
	line-height: 100vh;
	text-align: center;
	font-size: 10rem;
	font-weight: bold;
	user-select: none;
	cursor: pointer;
}

.loading.hidden {
	display: none;
}

.loading p {
	font-size: 5rem;
	margin: 0;
}

.loading + .main {
	display: none;
}

.loading.hidden + .main {
	display: grid;
}

.main {
	min-height: 100vh;
	display: grid;
	grid-template-columns: repeat(4, 400px);
	grid-template-rows: repeat(2, 400px);
	justify-content: center;
	align-content: center;
	gap: 20px;
	padding: 20px;
	box-sizing: border-box;
	max-width: 1720px;
	margin: 0 auto;
}

.volume {
	position: absolute;
	bottom: 0;
	margin: 0px;
	z-index: 100;
	width: 340px;
	margin: 10px 30px;
	height: 15px;
	outline: none;
	cursor: pointer;
}

.volumeIndicatorWrapper {
	position: absolute;
	width: 380px;
	height: 30px;
	z-index: 100;
	bottom: 0;
	margin: 35px 10px;
	opacity: 0;
}

.volumeIndicator {
	font-weight: bold;
	font-size: 1.2rem;
	background-color: #333;
	color: #fff;
	width: 60px;
	height: 30px;
	line-height: 30px;
	text-align: center;
	border-radius: 15px;
	border: 1px solid #000;
}

.volume:hover + .volumeIndicatorWrapper {
	opacity: 1;
}

.traveler {
	width: 400px;
	height: 400px;
	overflow: hidden;
	margin: 0;
	padding: 0;
	margin: 10px;
	cursor: pointer;
	border-radius: 50px;

	filter: grayscale(100%);
	transition: filter 500ms;
	max-width: 100%;
}

.traveler.muted {
	cursor: not-allowed;
}

.traveler.on {
	filter: grayscale(0%);
}

.icon0 {
	position: absolute;
	width: 300px;
	height: 300px;
	overflow: hidden;
	top: 50px;
	left: 50px;
	
	opacity: 1;
	transition: opacity 500ms;
}

.icon {
	position: absolute;
	width: 300px;
	height: 300px;
	overflow: hidden;
	top: 50px;
	left: 50px;

	opacity: 0;
	transition: opacity 500ms;
}

.traveler.on .icon0 {
	opacity: 0;
}

.traveler.on .icon {
	opacity: 1;
}

.credit {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 30px;
	overflow: hidden;
	background-color: rgba(0, 0, 0, 0.5);
	user-select: none;
	pointer-events: none;
	font-size: 1rem;
	line-height: 30px;
	white-space: nowrap;
}

.credit-track {
	display: inline-block;
	padding-left: 100%;
	animation: scroll-credits 40s linear infinite;
}

.credit-track span {
	display: inline-block;
	padding: 0 1rem;
}

.credit-track span:not(:last-child)::after {
	content: "•";
	margin-left: 1rem;
	opacity: 0.5;
}

@keyframes scroll-credits {
	0% { transform: translateX(0); }
	100% { transform: translateX(-100%); }
}

@media (max-width: 1700px) {
	.main {
		grid-template-columns: repeat(2, 1fr);
		grid-template-rows: repeat(4, 1fr);
	}
}