소도구:imageview.css

#Imageview-overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #0007;
}

#Imageview-overlay .image {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}

#Imageview-overlay .loading-spinner {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  max-width: 20em;
  max-height: 20em;
  background-color: white;
  border-radius: 5em;
  padding: 0.6em;
}