/* Gallery Navigation Overlay */

.ug-thumbs-grid {
    position: relative !important;
}

.ug-nav-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 100;
}

.ug-nav-arrow {
    position: absolute;
    top: 0;
    bottom: 0;  /* stretch full height */
    width: 50px;
    cursor: pointer;
    pointer-events: auto;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    transition: background-color 0.2s, opacity 0.2s;
}

.ug-nav-arrow:hover {
    background-color: rgba(0, 0, 0, 0.4);
}

.ug-nav-left {
    left: 0;
}

.ug-nav-right {
    right: 0;
}

.ug-nav-icon {
    width: 50px;
    height: 55px;
    flex-shrink: 0;
    transition: background-position 0.2s;
}

.ug-nav-left .ug-nav-icon {
    background: url(/unitegallery/images/lightbox-arrow-left.png) no-repeat 0 0;
}

.ug-nav-right .ug-nav-icon {
    background: url(/unitegallery/images/lightbox-arrow-right.png) no-repeat 0 0;
}

.ug-nav-arrow:hover .ug-nav-icon {
    background-position: 0 -55px;
}