菜鸟学堂
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源代码
<!DOCTYPE html> <html> <head> <style> p.hometown { background:yellow; } </style> </head> <body> <p>My name is Donald.</p> <p class="hometown">I live in Ducksburg.</p> <p>My name is Dolly.</p> <p class="hometown">I also live in Ducksburg.</p> </body> </html>
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菜鸟学堂 edu.jb51.net