.preloader-outer{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: #f2f2f2;
}
@-webkit-keyframes animate-circle {
    from {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 1;
    }
    to {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes animate-circle {
    from {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 1;
    }
    to {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}

body {
    overflow: hidden;
}

.loader {
    --size: 20rem;

    position: fixed;
    top: 50%;
    left: 50%;
    height: var(--size);
    width: var(--size);
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
}

.loader > .circle {
    --duration: 2s;

    position: absolute;
    height: inherit;
    width: inherit;
    background: #006BFA;
    border-radius: 50%;
    -webkit-animation: animate-circle var(--duration) cubic-bezier(.9,.24,.62,.79) infinite;
    animation: animate-circle var(--duration) cubic-bezier(.9,.24,.62,.79) infinite;
}

.loader > .circle:nth-of-type(1) {
    -webkit-animation-delay: 0;
    animation-delay: 0;
}

.loader > .circle:nth-of-type(2) {
    -webkit-animation-delay: calc(var(--duration) / -3);
    animation-delay: calc(var(--duration) / -3);
}

.loader > .circle:nth-of-type(3) {
    -webkit-animation-delay: calc(var(--duration) / -6);
    animation-delay: calc(var(--duration) / -6);
}