.spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    overflow: hidden;
    /*background: #fff;*/
}

    .spinner:before {
        content: "";
        position: fixed;
        top: calc(50% - 30px);
        left: calc(50% - 30px);
        border: 6px solid #00adce;
        border-top-color: #b5f3ff;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        -webkit-animation: animate-preloader 1s linear infinite;
        animation: animate-preloader 1s linear infinite;
    }

@keyframes spinner {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

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

@-webkit-keyframes spinner {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

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