.progress-bar {
    left: 0px;
    top: 0px;
    width: 100%;
    height: 3px;
    background-color: transparent;
    position: sticky;
    z-index: 133;
    overflow: hidden;
}

.progress-fill.ba-active {
    width: 50%;
    position: absolute;
    height: 100%;
    background-color: #3c76db;
    position: absolute;
    border-radius: 10%;
    top: 0;
    left: 0;
    right: 0px;
    animation: fill 5s linear infinite;
}

@keyframes fill {
    0% {
        left: -1200px;
    }

    49% {
        left: 110%;
        width: 200%;
    }

    50% {
        left: 110%;
        width: 50%;
    }

    99% {
        width: 200%;
        left: -4000px;
    }

    100% {
        width: 50%;
        left: -4000px;
    }
}