编辑下面的代码:【加编码】
<html> <head> <style> p { max-width:20%; background-color:yellow; } </style> </head> <body> <p>This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text.</p> </body> </html>
结果: 【此窗口】 帮助?
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