pre code {
  background-color: #1e1e1e;
  color: #dcdcdc;
  display: block;
  padding: 16px;
  
  border-radius: 8px;
  font-family: Consolas, Monaco, monospace;
  font-size: 14px;
  overflow-x: auto;
  white-space: pre-wrap;

  max-width: 800px;
  margin: 20px auto;
  text-align: left;
}