源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu教程(wfuyu.com)</title> <style> span { display:block; } </style> </head> <body> <span>A display property with a value of "block" results in</span> <span>a line break between the two elements.</span> </body> </html>
运行结果：