.spinner {
		  border: 8px solid #f3f3f3;
		  border-top: 8px solid #444;
		  border-radius: 50%;
		  width: 60px;
		  height: 60px;
		  animation: spin 1s linear infinite;
		}

		@keyframes spin {
		  0% { transform: rotate(0deg); }
		  100% { transform: rotate(360deg); }
		}