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<!DOCTYPE html> <html> <head> <script src="/lib/jquery-1.12.2.min.js"></script> <script> $(document).ready(function(){ $("p:visible").css("background-color", "yellow"); }); </script> </head> <body> <h1>This is a heading</h1> <p>This is a pargraph.</p> <p>This is another paragraph.</p> <p style="display:none">This is a hidden paragraph.</p> </body> </html>