/*** page ***/
	html, body {
		position: absolute;
		top: 0px;
		left: 0px;
		width: 100%;
		height: 100%;
		overflow: hidden;
		background-color: #dddddd;
		margin: 0px;
		padding: 0px;
		border: 0px;
	}

/*** j-logo ***/
	#j-logo {
		position: absolute;
		top: 14px;
		right: 7px;
		color: #04b1ff;
		height: 32px;
		width: 32px;
		cursor: pointer;
		z-index: 1000;
		outline: none;
		transition: 0.5s;
	}

	#j-logo svg {
		fill: currentColor;
		height: 100%;
		width: auto;
	}

	#j-logo:hover, #j-logo:focus {
		filter: drop-shadow(0px 0px 8px #222222);
	}

/*** overlay ***/
	#overlay {
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translateX(-50%) translateY(-50%);
		z-index: 1000;
		padding: 10px;
		background-color: #777777;
		border-radius: 100%;
		box-shadow: 0px 0px 10px #333333;
		opacity: 0.85;
		transition: 0.5s;
		height: 200px;
		width: 200px;
		text-align: center;
	}

	#overlay[invisible] {
		opacity: 0;
		pointer-events: none;
	}

	/* message */
		#overlay-message {
			color: #333333;
			font-family: monospace;
			font-size: 25px;
			height: 40px;
			width: 100%;
			margin-top: 35px;
		}

	/* reset */
		#overlay-reset {
			border: 0px;
			border-radius: 100%;
			outline: none;
			cursor: pointer;
			margin: 10px;
			background-color: #333333;
			color: #dddddd;
			font-family: monospace;
			padding: 10px;
			font-size: 25px;
			height: 100px;
			width: 100px;
		}

		#overlay-reset:hover, #overlay-reset:focus {
			box-shadow: 0px 0px 10px #333333;
			background-color: #222222;
		}

/*** game ***/
	#container {
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translateX(-50%) translateY(-50%);
		height: 80vw;
		width: 80vw;
		max-height: 80vh;
		max-width: 80vh;
		background-color: #333333;
		border-radius: 100%;
		box-shadow: 0px 0px 20px #111111 inset;
		filter: drop-shadow(0px 0px 20px #111111);
	}

	/* key */
		#key {
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translateX(-50%) translateY(-50%);
			height: 80%;
			width: 80%;
		}

		.key-layer {
			position: absolute;
			top: 50%;
			left: 50%;
			height: 100%;
			width: 100%;
			transform: translateX(-50%) translateY(-50%);
			transition: 0.5s;
			pointer-events: none;
			z-index: 2;
		}

		.key-center {
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translateX(-50%) translateY(-50%);
			border-radius: 100%;
			background-color: #dddddd;
			z-index: 100;
		}

	/* key spoke */
		.key-spoke {
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translateX(-50%);
			width: 10%;
			opacity: 0.5;
			border-radius: 10px;
			transform-origin: top center;
			cursor: pointer;
			pointer-events: all;
		}

		.key-layer:hover .key-spoke, .key-spoke:hover {
			box-shadow: 0px 0px 5px #333333;
		}

	/* hole */
		#hole {
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translateX(-50%) translateY(-50%);
			height: 80%;
			width: 80%;
			pointer-events: none;
			z-index: -1;
		}

		.hole-spoke {
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translateX(-50%);
			width: 10%;
			padding: 2px;
			opacity: 1;
			border-radius: 10px;
			transform-origin: top center;
			pointer-events: none;
			background-color: #111111;
			box-shadow: 0px 0px 20px #111111;
			z-index: -1;
		}