body {
	margin: 0;
	font-family:Roboto;
	overflow: hidden;
}

.icon {
	display: inline-block;
	min-width: 1em;
	text-align: center;
	color: orange;
	font-size: 1em;
}

.panel {
	margin: 0;
	padding: 0;
	position: fixed;
	height: 100%;
	top: 0;
	z-index: 10;
	pointer-events: none;
}

.autohide {
	position: absolute;
	top: 0;
	font-size: 0.65cm;
	margin-top: 0.25em;
	margin-bottom: 0.15em;
	font-weight: normal;
	opacity: 0;
	text-align: center;
	width: 100%;
	pointer-events: none;
	animation: disappear 3s 1;
}

#spinner {
	position: fixed;
	z-index: 1;
	left: 49%;
	top: 45%;
	animation: flash 1s 6;
	border: none;
	border-left: 0.5px solid lightgray;
	border-right: 0.5px solid lightgray;
	border-radius: 0.25em;
}
/*#spinner::before {content:'\0022EE\0022EE\0022EE'}*/
#spinner::before {content:'\002999\002999\002999\002999'}
@keyframes flash{
	100% {opacity:0;transform:scale(4);}
}

img.button {
	display: inline-block;
	position: relative;
	width: 2cm;
	height: 2cm;
	left: -0.5em;
	border: none;
	opacity: 0.25;
	pointer-events: auto;
	border-radius: 1cm;
}

img.button:hover {
	cursor: pointer;
	opacity: 1;
}

img.menu {
	left: 0;
	width: 1cm;
	height: 1cm;
}

.temporary-icon {
	display: inline;
	width: auto;
	animation: disappear 3s 1;
	pointer-events: none;
	opacity: 0;
}

@keyframes disappear{
  0% { opacity: 1; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}


div.button {
	display: block;
	width: 4em;
	height: 4em;
	border: none;
	border-radius: 2em;
	text-align: center;
	line-height: 4em;
	background: rgba(255,255,255,0.7);
	text-transform: uppercase;
	box-shadow: 0 0 0.2em gray;
	text-shadow: 0 0 0.1em white;
	margin: 1em;
	color: black;
	pointer-events: auto;
	opacity: 0.25;
}

div.button:hover {
	opacity: 1;
	cursor: pointer;
	text-shadow: 0 0 0.05em black;
}