.overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: rgba(128, 128, 128, 0.5);
	display: none;
    z-index: 999;
  }
  .modal {
	position: fixed;
	top: 50vh;
	left: 50vw;
	transform: translate(-50%, -50%);
	height: 400px;
	width: 600px;
	background-color: white;
  }
  .loader {
	border: 16px solid #f3f3f3;
	border-radius: 50%;
	border-top: 16px solid blue;
	border-bottom: 16px solid blue;
	width: 120px;
	height: 120px;
	-webkit-animation: spin 2s linear infinite;
	animation: spin 2s linear infinite;
	margin: auto;
  }
  @-webkit-keyframes spin {
	0% {
	  -webkit-transform: rotate(0deg);
	}
	100% {
	  -webkit-transform: rotate(360deg);
	}
  }
  @keyframes spin {
	0% {
	  transform: rotate(0deg);
	}
	100% {
	  transform: rotate(360deg);
	}
  }