这种页脚怎么做啊?我做的为啥都是竖排,div求解

 

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<title>Title</title>
	</head>
	<style>
		* {
			margin: 0px;
			padding: 0px;
			list-style: none;
		}
		ul{
			float: left;
			margin-right: 80px;
		}
	</style>
	<body>
		<ul>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
		</ul>
		<ul>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
		</ul>
		<ul>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
			<li>标签</li>
		</ul>
		<div style="clear: both;"></div>
		<!-- 二维码  -->
		<div>
			<img style="width: 130px;" src="2.jpg" >
		</div>
		<div style="text-align: center;">Copyrigh.....</div>
	</body>
</html>

 

三个ul,都设置左浮动float:left,然后在下面的div设置清除浮动clear:both