源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu教程(wfuyu.com)</title> <style> h1.hidden {display:none;} </style> </head> <body> <h1>This is a visible heading</h1> <h1 class="hidden">This is a hidden heading</h1> <p>注意,隐藏标题没有占用空间.</p> </body> </html>
运行结果：