.show_image_block_large {
  margin: 15px auto;
  text-align: center;
}

.show_image_background_large {
  background-color: rgb(215,225,250);
  margin: 6px auto;
  border-radius: 5px;
  display: inline-block;
}

.show_image_background_large.landscape_pic { 
  width: 800px;
}
.show_image_background_large.portrait_pic { 
  height: 600px; 
}

.show_image_large {
  box-shadow: 2px 5px 5px #aaaaaa;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
  max-width: 100%;
  max-height: 100%;
}

.show_image_large:hover {
  opacity: 0.7;
}

@media all and (max-width: 800px) {
  .show_image_background_large.portrait_pic { max-height: 75%;}
  .show_image_background_large.landscape_pic { max-width: 90%; }
}

.show_image_block_large p.show_image_text {
  font-style: italic;
  text-align: center;
  max-width: 600px; 

  margin: 0px auto;
  margin-bottom: 3px;

  display: block;
  position: static;
}

.show_image_block_large p.show_image_clock {
  display: none;
  color: brown;
  font-size: 12px;
  font-style: normal;
}