unboundedpress/public/lightgallery/sass/lg-autoplay.scss

.lg-progress-bar {
    background-color: $lg-progress-bar-bg;
    height: $lg-progress-bar-height;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: $zindex-progressbar;
    opacity: 0;
    @include transitionCustom(opacity 0.08s ease 0s);

    .lg-progress {
        background-color: $lg-progress-bar-active-bg;
        height: $lg-progress-bar-height;
        width: 0;
    }

    &.lg-start {
        .lg-progress {
            width: 100%;
        }
    }

    .lg-show-autoplay & {
        opacity: 1;
    }
}

.lg-autoplay-button {
    &:after {
        .lg-show-autoplay & {
            content: "\e01a";
        }
        content: "\e01d";
    }
}