<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Font Size Using Keywords</title> <style> body { font-size: X-large; } h1 { font-size: larger; } p { font-size: smaller; } </style> </head> <body> <h1>This is a First pragraph</h1> <p>This is a second paragraph.</p> </body> </html>