<!DOCTYPE html> <html> <head> <style> h2 { display: block; font-size: 1.5em; margin-top: 0.83em; margin-bottom: 0.83em; margin-left: 0; margin-right: 0; font-weight: bold; } </style> </head> <body> <p>An h2 element is displayed like this:</p> <h2>This is heading 2</h2> <p>Change the default CSS settings to see the effect.</p> </body> </html>