<textarea name="code" class="html" cols="60" rows="5"> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>CSS Shapes</title> <!--[if IE]> <style> .arrow { top: 100%; } </style> <![endif]--> </head> <body> <div id="container"> <h1> My Heading <span class="arrow"></span> </h1> </div> </body> </html> </textarea>