text-align: center;
margin-left:-1px;
}
</style>
</head>
<body>
<div style="margin-left:20px;">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
</div>
</body>
</html>
或者：
XML/HTML Code复制内容到剪贴板
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
*{
margin: 0;
border: 0;
padding: 0;
}
ul{
}
ul li{
background: #999;
border-left: 1px solid #000;
border-right: 1px solid #000;
width:60px;
height:30px;
float: left;
list-style: none;
text-align: center;
