img#ref.hidden,
img#ref:not([src]),
img#ref[src=""],
img#ref.tap-image-invalid {
  display: none !important;
  visibility: hidden !important;
  width: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
img#ref:not(.hidden):not(.tap-image-invalid) {
  display: block !important;
  max-width: 100% !important;
  width: auto !important;
  height: auto !important;
  max-height: 420px !important;
  object-fit: contain !important;
  margin: 12px auto !important;
}