html,
		body {
			margin: 0;
			padding: 0;
			overflow: hidden;
			width: 100%;
			height: 100%;
			font-family: Arial, Helvetica, sans-serif;
		}

		#renderCanvas {
			width: 100%;
			height: 100%;
			touch-action: none;
		}

		#credits {
			display: none;
		}

		#fps {
			position: absolute;
			/*background-color: black;
			border: 2px solid red;*/
			text-align: center;
			font-size: 16px;
			color: rgb(117, 117, 117);
			top: 15px;
			right: 10px;
			width: 60px;
			height: 20px;
			display: none;
		}
		#debug{
			position: absolute;
			/*background-color: black;
			border: 2px solid red;*/
			text-align: center;
			font-size: 16px;
			color: rgb(117, 117, 117);;
			top: 35px;
			right: 10px;
			display: none;
		}
		.dialog {
			display: none;
			position: fixed;
			left: 50%;
			top: 50%;
			transform: translate(-50%, -50%);
			background-color: white;
			border: 1px solid black;
			padding: 1em;
			z-index: 10;
		}

		.dialog button {
			display: block;
			margin: 0.5em 0;
		}

		#fileInput {
			display: none;
		}