You can edit / change the code and click run button
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <style> h4 { color: green; } p { color: red; } </style> </head> <body> <h4> CSS Selectors</h4> <p>Targeting this paragraph and apply the style.</p> </body> </html>