<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Transparency Using CSS3 RGBA</title> <style> div { padding: 25px; color: green; background: rgba(200, 54, 54, 0.5); } p { padding: 20px; background: yellow; color: rgba(200, 54, 54, 0.25); } </style> </head> <body> <p>This is a frist paagraph.</p> <div>This is a second paragraph.</div> </body> </html>