.loader {
            border: 16px solid #f3f3f3; /* Light grey */
            border-top: 16px solid #3498db; /* Blue */
            border-radius: 50%;
            width: 120px;
            height: 120px;
            animation: spin 2s linear infinite;
            
            margin-left:30%;
            margin-top: 50%;
            padding: 10px;
        }

        .center {
            
        }

        @-webkit-keyframes spin {
            0% {
                -webkit-transform: rotate(0deg);
            }

            100% {
                -webkit-transform: rotate(360deg);
            }
        }

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

            100% {
                transform: rotate(360deg);
            }
        }