@media only screen and (max-width: 600px) {
  .gallery_frame {
    margin: 1em;
  }
  #gallerybox-image-details .gallery_thumb_s {
    display: none !important;
  }
  #gallerybox-container-image {
    margin-left: 0;
  }
  .gallerybox-image_box iframe {
    width: 100%;
    height: auto;
  }
  .gallerybox-image_box {
    min-width: 100%;
    min-height: inherit;
  }
  .gallerybox-social {
    display: block;
    position: static;
  }
  #gallerybox-nav {
    display: block;
    margin-top: 10px;
    left: 0;
    text-align: center;
  }
  #gallerybox-image-details {
    float: none;
    width: 100%;
    padding: 1em;
  }
  .gallery-images-subrows img {
    max-width: 10%;
  }
  .jquery-gallerybox {
    margin-top: 2em;
  }
}