html,
        body {
            margin: 0;
            padding: 0;
            background-color: black;
            -webkit-user-select: none;
            -moz-user-select: none;
            user-select: none
        }

        .lds-spinner {
            color: white;
            display: inline-block;
            position: relative;
            width: 64px;
            height: 64px
        }

        .lds-spinner div {
            transform-origin: 32px 32px;
            animation: lds-spinner 1.2s linear infinite
        }

        .lds-spinner div:after {
            content: " ";
            display: block;
            position: absolute;
            top: 3px;
            left: 29px;
            width: 5px;
            height: 14px;
            border-radius: 20%;
            background: white
        }

        .lds-spinner div:nth-child(1) {
            transform: rotate(0deg);
            animation-delay: -1.1s
        }

        .lds-spinner div:nth-child(2) {
            transform: rotate(30deg);
            animation-delay: -1s
        }

        .lds-spinner div:nth-child(3) {
            transform: rotate(60deg);
            animation-delay: -0.9s
        }

        .lds-spinner div:nth-child(4) {
            transform: rotate(90deg);
            animation-delay: -0.8s
        }

        .lds-spinner div:nth-child(5) {
            transform: rotate(120deg);
            animation-delay: -0.7s
        }

        .lds-spinner div:nth-child(6) {
            transform: rotate(150deg);
            animation-delay: -0.6s
        }

        .lds-spinner div:nth-child(7) {
            transform: rotate(180deg);
            animation-delay: -0.5s
        }

        .lds-spinner div:nth-child(8) {
            transform: rotate(210deg);
            animation-delay: -0.4s
        }

        .lds-spinner div:nth-child(9) {
            transform: rotate(240deg);
            animation-delay: -0.3s
        }

        .lds-spinner div:nth-child(10) {
            transform: rotate(270deg);
            animation-delay: -0.2s
        }

        .lds-spinner div:nth-child(11) {
            transform: rotate(300deg);
            animation-delay: -0.1s
        }

        .lds-spinner div:nth-child(12) {
            transform: rotate(330deg);
            animation-delay: 0s
        }

        @keyframes lds-spinner {
            0% {
                opacity: 1
            }

            100% {
                opacity: 0
            }
        }

        #viewport-frame {
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            overflow: hidden
        }