pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  padding: 10px;
  background-color: #f4f4f4;
  border: 1px solid #ddd;
}