img {
  -webkit-touch-callout: none !important;
  -webkit-user-select: none !important;
  -webkit-user-drag: none !important;
  user-select: none !important;
  user-drag: none !important;
}

a img,
picture img {
  -webkit-touch-callout: none !important;
  -webkit-user-drag: none !important;
  user-drag: none !important;
}