.lds-dual-ring {
		  display: inline-block;
		  width: 80px;
		  height: 80px;
		}
		.lds-dual-ring:after {
		  content: " ";
		  display: block;
		  width: 64px;
		  height: 64px;
		  margin: 8px;
		  border-radius: 50%;
		  border: 6px solid #000;
		  border-color: #000 transparent #000 transparent;
		  animation: lds-dual-ring 1.2s linear infinite;
		}
		@keyframes lds-dual-ring {
		  0% {
		    transform: rotate(0deg);
		  }
		  100% {
		    transform: rotate(360deg);
		  }
		}