How to create a pre-formatted text with a fixed width (with CSS)

<!DOCTYPE html> <html> <body> <h2>Standard pre</h2> <pre>This is a standard pre. It will use as much space as it needs.</pre> <h2>Fixed width pre</h2> <div style="width:200px;overflow:auto"> <pre>This is a pre with a fixed width. It will use as much space as specified.</pre> </div> </body> </html>