.loader {
		  position: absolute;
  		  left: 50%;
 		  top: 50%;
 		  z-index: 999;
 		  margin: -75px 0 0 -75px;
  		  border: 20px solid #f3f3f3; /* Light grey */
 		  border-top: 20px solid #006f9b; /* Blue */
  		  border-radius: 100%;
  		  width: 120px;
  		  height: 120px;
  		  animation: spin 2s linear infinite;
		}
		
		@keyframes spin {
 		   0% { transform: rotate(0deg); }
 		   100% { transform: rotate(360deg); }
		}