简单教程
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代码编辑器：
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <style> h1 { text-align: center; text-transform: uppercase; color: #A7C942; } p { text-indent: 50px; text-align:justify; letter-spacing:3px; } a { text-decoration:none; } </style> <h1>text formatting</h1> <p>This text is styled with some of the text formatting properties. The heading uses the text-align, text-transform, and color properties. The paragraph is indented, aligned, and the space between characters is specified. The underline is removed from the <a target="_blank" href="#">"运行范例"</a> link.</p> <footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果：