.hidden {
    visibility: hidden;
}

.loader-overlay {
    position: fixed;
    width: 100%;
    height: 100vh; 
    background-color: rgba(0,0,0,0.5);
    top: 0;
    left:0;
    z-index: 1109;
}

.popup-spinner {
    margin-top: 15%;
    top: 0;
    // position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1110;
}

.loader {
    height: 4px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #FFF;
}

    .loader:before {
        display: block;
        position: absolute;
        content: "";
        left: -200px;
        width: 200px;
        height: 4px;
        background-color: orange;
        animation: loading 2s linear infinite;
    }

@keyframes loading {
    from {
        left: -200px;
        width: 30%;
    }

    50% {
        width: 30%;
    }

    70% {
        width: 70%;
    }

    80% {
        left: 50%;
    }

    95% {
        left: 120%;
    }

    to {
        left: 100%;
    }
}