body, html {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

canvas {
	width: 100%;
	height: 100%;
}

footer {
	position: absolute;
	bottom: 0;
}

#how-to-play-button {
	color: white;
	font-family: "Press Start 2P", monospace;
	font-size: 30px;
	display: block;
	margin: 20px;
	text-decoration: none;
	text-shadow: 0px 0px 7px #000000;
	text-shadow: 2px 2px 2px black, -2px -2px 2px black, 2px -2px 2px black, -2px 2px 2px black;
}

#how-to-play {
	position: absolute;
	width: 100%;
	height: 100%;
	font-family: "Press Start 2P", monospace;
	display: none;
}

#start-experiment {
	position: fixed;
	top: 50%;
	left: 50%;
	z-index: 20;
	transform: translate(-50%, -50%);
	padding: 18px 24px;
	border: 4px solid #000;
	background: #fff;
	color: #2c8ad2;
	font: bold 16px monospace;
	cursor: pointer;
}

#how-to-play .center {
	width: 400px;
	margin: 100px auto 0 auto;
	background-color: white;
	padding: 50px;
	border: 8px solid black;
}

#how-to-play h2 {
	font-size: 30px;
	color: #2c8ad2;
	text-align: center;
	text-shadow: 3px 0px 0px black, -3px 0px 0px black, -1px 3px 0px black, 0px -3px 0px black;
}

#how-to-play p {
	font-size: 11px;
	color: #000000;
	text-align: center;
	line-height: 16px;
}

#how-to-play p a{
	color: #2c8ad2;
}

#how-to-play p.avoid {
	margin-top: 35px;
}