.wpa9-gallery-image-container {

}


  .wpa9-gallery-image-container .gallery.gallery-columns-2 {}


    .wpa9-gallery-image-container .gallery.gallery-columns-2 .gallery-item:nth-child(2n+0) {
      margin-left: 20px;
      margin-right: 0;
    }

    .wpa9-gallery-image-container .gallery.gallery-columns-2-first-big .gallery-item:first-child {
      width: 100%;
      margin: 0;
    }

    .wpa9-gallery-image-container .gallery.gallery-columns-2-first-big .gallery-item:nth-child(2n+2) {
      margin-left: 0;
      margin-right: 20px;
  }


  .wpa9-gallery-image-container .gallery.gallery-columns-3 {}


    .wpa9-gallery-image-container .gallery.gallery-columns-3 .gallery-item:nth-child(3n+2) {
      margin-left: 20px;
      margin-right: 20px;
    }

    .wpa9-gallery-image-container .gallery.gallery-columns-3-first-big .gallery-item:first-child {
      width: 100%;
      margin: 0;
    }

    .wpa9-gallery-image-container .gallery.gallery-columns-3.gallery-columns-3-first-big .gallery-item {
      margin-left: 0;
      margin-right: 0;
    }

    .wpa9-gallery-image-container .gallery.gallery-columns-3.gallery-columns-3-first-big .gallery-item:nth-child(3n+3) {
      margin-left: 20px;
      margin-right: 20px;
    }