blockquote {
  font-family: monospace;
  white-space: pre;
  border-style: solid;
  border-width: 1px;
  border-color: black;
  padding-left: 3em;
}

pre {
  border-style: solid;
  border-width: 1px;
  border-color: black;
  padding-left: 3em;
  padding-top: 1em;
  padding-bottom: 1em;
}