W3School TIY Editor
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<!DOCTYPE html> <html> <head> <style> p.uppercase { text-transform: uppercase; } p.lowercase { text-transform: lowercase; } p.capitalize { text-transform: capitalize; } </style> </head> <body> <p class="uppercase">This is some text.</p> <p class="lowercase">This is some text.</p> <p class="capitalize">This is some text.</p> </body> </html>