<!DOCTYPE html> <html> <head> <style> p { color: red; } [ p { color: red !important; } p { color: red !important; } ] p { color: red !important; } p { color: green; } </style> <style> div { color: red; } :not([) div { color: red !important; } div { color: red !important; } ]) div { color: red !important; } div { color: green; } </style> </head> <body> <p>This text should be green.</p> <div>This text should be green.</p> </body> </html>