Input
Output
<!DOCTYPE html> <html> <head> <style> .header { position: fixed; top: 0; left: 0; width: 100%; background-color: #333; color: white; padding: 15px; text-align: center; z-index: 1000; } .content { padding-top: 70px; height: 2000px; } </style> </head> <body> <div class="header">Fixed Header</div> <div class="content"> <p>Scroll down to see the fixed header.</p> </div> </body> </html>