pre {
  margin:10px auto;
  padding:10px;
  background-color:#f1f1f1;
  white-space:pre-wrap;
  word-wrap:break-word;
  letter-spacing:0;
  font:14px/20px 'courier new';
  position:relative;
  border-radius:5px;
  box-shadow:0px 0px 1px #000;
}
code {
  padding:3px; 
  font-weight:bold;
  font-size:16px;
  background-color:#e7e7e7;
  border-radius:3px;
}