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> div { width: 100%; height: 400px; background-image: url('/static/i/css/img_flowers.jpg'); background-size: cover; border: 1px solid red; } </style> <p>调整浏览器大小查看效果。</p> <div></div> <footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果: