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<!DOCTYPE html> <html> <head> <style> p:empty { width: 100px; height: 20px; background: #ff0000; } </style> </head> <body> <p></p> <p>A paragraph.</p> <p>Another paragraph.</p> </body> <!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss3_empty by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:13:57 GMT --> </html>
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