菜鸟学堂
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源代码
<!DOCTYPE html> <html> <body> <p>This is some text. This is some text. This is some text.</p> <hr style="width:50%;text-align:left;margin-left:0"> <p>This is some text. This is some text. This is some text.</p> </body> </html>
运行结果
在线运行
菜鸟学堂 edu.jb51.net