编辑你的代码:
<!DOCTYPE html> <html> <head> <style> h1 {color:red;} h2 {color:blue;} p {color:green;} </style> </head> <body> <h1>All header 1 elements will be red</h1> <h2>All header 2 elements will be blue</h2> <p>All text in paragraphs will be green.</p> </body> </html>
查看结果:
phpxuexi.net
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