<pre>
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both      spaces and
line breaks
</pre>

Example:

<pre> Twas brillig and the slithey toves 

 Did gyre and gimble 

 in 

the wabe </pre>

Output:

Twas brillig and the slithey toves
    Did gyre and gimble
        in
   the
  wabe