#overlay {
	background: #ffffff;
	color: #666666;
	position: fixed;
	height: 100%;
	width: 100%;
	z-index: 2000;
	top: 0;
	left: 0;
	float: left;
	text-align: center;
	padding-top: 25%;
	opacity: .80;
  }
  
  .spinner {
	  margin: 0 auto;
	  height: 120px;
	  width: 120px;
	  animation: rotate 0.8s infinite linear;
	  border: 5px solid grey;
	  border-right-color: transparent;
	  border-radius: 50%;
  }
  @keyframes rotate {
	  0% {
		  transform: rotate(0deg);
	  }
	  100% {
		  transform: rotate(360deg);
	  }
  }