#lightGallery {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
#lightGallery .image-item {
    flex: 0 0 calc(50% - 8px);
}
#lightGallery .image-item img{
    object-fit: cover;
    width: 100%;
    height: 250px;
    border-radius: 8px;
}
@media all and (min-width:768px) {
    #lightGallery {
        gap: 30px;
    }
    #lightGallery .image-item {
        flex: 0 0 calc(33% - 18px);
    }
}