------------------------------------ */
        /* Loading animation from https://loading.io/css/ */
        .lds-dual-ring {
            display: inline-block;
            width: 24px;
            height: 24px;
        }

        .lds-dual-ring:after {
            content: " ";
            display: block;
            width: 24px;
            height: 24px;
            margin: 0px;
            border-radius: 50%;
            border: 3px solid #fff;
            border-color: #fff transparent #fff transparent;