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trycss_content_inherit
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<!DOCTYPE html> <html> <head> <style> p::before { content: url(/demo/images/w3css.gif); } span::before { content: inherit; } </style> </head> <body> <p>My name is <span id="firstname">Donald</span></p> <p>I live in <span>Ducksburg</span></p> </body> </html>