body {
	overflow: hidden;
	scroll-behavior: none;
	height: 100%;
	font-family: Arial, Helvetica, sans-serif;
}
.gzb-wrapper {
	display: block;
	position: fixed;
	top: 0;
	left: 0;
	height: 100vh;
	width: 100vw;
	background-color: rgba(0,0,0,0.9);
	overflow: hidden;
	z-index: 7;
}

.gzb-game {
	font-family: sans-serif;
	background: #F0F0F0;
	width: 100%;
	height: 100%;
	max-width: 540px;
	max-height: 820px;
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 8;
	border-radius: 8px;
	background-image: url('../images/African_Landscape_small.jpg');
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	overflow: hidden;
}

canvas {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
}

.loading {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	padding-top: 70px;
	color: #3498db;
	z-index: 2;
}

.loading:after {
	content:"";
	position: absolute;
	top: 0;
	left: 50%;
	margin-left: -30px;
	width: 50px;
	height: 50px;
	border: 5px solid #3498db;
	border-top: none;
}

.loading:before {
	content:"";
	position: absolute;
	top: 0px;
	left: 50%;
	margin-left: -25px;
	width: 50px;
	height: 50px;
	background: #2ecc71;
	animation: rotate 1.0s linear infinite;
}

@keyframes rotate {
  to {
  	top: 0;
  	height: 50px;
  }
  from {
    top: 50px;
    height: 0px;
  }
}