body {
	margin: 0;
	padding: 0;
	display: block;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	object-fit: contain;
}

canvas {
	max-width: 100%;
	max-height: 100%;
	bottom: 0;
	left: 0;
	margin: auto;
	overflow: auto;
	position: fixed;
	z-index: 1;
	right: 0;
	top: 0;
	object-fit: contain;
}

#loading-screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 2;
	opacity: 1;
	transition: opacity 2.0s;
}

#loading-spiral {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 3;
	opacity: 1;
	transition: opacity 0.2s;
}

.loading-indicator {
	position: relative;
	z-index: 4;
    width: 50px;
    height: 50px;
    border: 3px solid transparent;
    border-top-color: rgb(20, 20, 20); 
    border-radius: 50%;
    animation: spin 1s linear infinite;
	opacity: 1; 
	transition: opacity 1.5s;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}