.loader-container {
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: 999;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-background {
    opacity: 0.9;
    height: 100%;
    width: 100%;
    position: absolute;
    background: white;
    opacity: 0.5;
}

.loader-body {
    text-align: center;
}

    .loader-body .loader {
        color: #6c757d;
    }

.reverse-spinner {
    position: relative;
    height: 100px;
    width: 100px;
    border: 4px solid transparent;
    border-top-color: #7d7d7d;
    border-left-color: #7d7d7d;
    border-radius: 50%;
    -webkit-animation: spin 1.5s linear infinite;
    animation: spin 1.5s linear infinite;
    margin: auto;
}

    .reverse-spinner:before {
        position: absolute;
        top: 15px;
        left: 15px;
        right: 15px;
        bottom: 15px;
        content: "";
        border: 4px solid transparent;
        border-top-color: #6c757d;
        border-left-color: #6c757d;
        border-radius: 50%;
        -webkit-animation: spinBack 1s linear infinite;
        animation: spinBack 1s linear infinite;
    }

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

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

@keyframes spinBack {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}