#canteen_iframe_wrapper {
  width: 100%;
  height: 100%;
  display: flex;
}

#canteen_iframe_container {
  /* just initial values*/
  width: 100%;
  height: 100%;
}

#canteen_iframe {
  /* just initial values*/
  width: 100%;
  height: 100%;
  transform: scale(1.0);

  transform-origin: 0 0;
}