.loader-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #22222285;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transform: scale(1.5);
}

    .loader-container.overlay {
        display: flex;
        opacity: 0;
    }

    .loader-container.show {
        display: flex;
    }

        .loader-container.show .loader {
            animation: rotate 1s infinite;
            height: 50px;
            width: 50px;
        }

            .loader-container.show .loader:before,
            .loader-container.show .loader:after {
                border-radius: 50%;
                content: "";
                display: block;
                height: 20px;
                width: 20px;
            }

            .loader-container.show .loader:before {
                animation: ball1 1s infinite;
                background-color: #fff;
                box-shadow: 30px 0 0 #000;
                margin-bottom: 10px;
            }

            .loader-container.show .loader:after {
                animation: ball2 1s infinite;
                background-color: #000;
                box-shadow: 30px 0 0 #fff;
            }

@keyframes rotate {
    0% {
        transform: rotate(0deg) scale(0.8)
    }

    50% {
        transform: rotate(360deg) scale(1.2)
    }

    100% {
        transform: rotate(720deg) scale(0.8)
    }
}

@keyframes ball1 {
    0% {
        box-shadow: 30px 0 0 #000;
    }

    50% {
        box-shadow: 0 0 0 #000;
        margin-bottom: 0;
        transform: translate(15px, 15px);
    }

    100% {
        box-shadow: 30px 0 0 #000;
        margin-bottom: 10px;
    }
}

@keyframes ball2 {
    0% {
        box-shadow: 30px 0 0 #fff;
    }

    50% {
        box-shadow: 0 0 0 #fff;
        margin-top: -20px;
        transform: translate(15px, 15px);
    }

    100% {
        box-shadow: 30px 0 0 #fff;
        margin-top: 0;
    }
}