console 命令行工具 X clear
console
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>后代选择器</title>
		<style type="text/css">
            body{font-family:"微软雅黑";}
			h3{color:black}
			ul li{color:green;font-size:20px;}
			ol li{color:blue;font-size:20px;}
		</style>
	</head>
	<body>
		<h3>图书排行榜</h3>
		<ul>
			<li>三体</li>
			<li>盗墓笔记</li>
			<li>三生三世十里桃花</li>
		</ul>
		<h3>游戏排行榜</h3>
		<ol>
			<li>英雄联盟</li>
			<li>DOTA</li>
			<li>魔兽世界</li>
		</ol>
	</body>
</html>