.ctoken {
  border: 1px solid black;
  cursor: default;
  padding: 1em 1em 1em 1em;
  display: inline-block;
}
pre {
  display: inline;
}

@media screen {
  #hgrid {
    display: none;
  }
}

@media print {
  p,
  ul,
  hr,
  input,
  button,
  textarea,
  span:not(.ctoken) {
    display: none;
  }
}