.destination-details-gallery-slider::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 160px; /* only top area for navbar */
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.658),
        rgba(0, 0, 0, 0.404),
        rgba(0, 0, 0, 0)
    );
    z-index: 2;
    pointer-events: none;
}