/* Suppress image menus and dragging without changing the photograph pixels. */
#gallery .gallery-grid a,
.photo-button,
#photo-dialog img {
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}
#gallery .gallery-grid img,
.photo-button img,
#photo-dialog img {
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}