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<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <style> body { margin-left:200px; background:#5d9ab2 url('/static/i/css/img_tree.png') no-repeat top left; } .container { text-align:center; } .center_div { border:1px solid gray; margin-left:auto; margin-right:auto; width:90%; background-color:#d0f0f6; text-align:left; padding:8px; } </style> <div class="container"> <div class="center_div"> <h1>Hello World!</h1> <p>This example contains some advanced CSS methods you may not have learned yet. But, we will explain these methods in a later chapter in the tutorial.</p> </div> </div> <footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
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