pre {
  background-color: grey;
  color: white;
  padding: 10px;
  line-height: 120%;
  border: 3px solid grey;
  border-radius: 5px;
  font-family: "Nimbus monospace" "FreeMono" "Andale Mono" "Lucida Console" "Consolas" "Monaco" "Courier";
  font-weight: bold;
  width: 60%;
}