<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ul li 横排居中</title>
<style type="text/css">
ul {
display: flex;
flex-flow: row nowrap;
justify-content: center;
}
ul li {
list-style: none;
text-align: center;
line-height: 30px;
padding: 10px;
height: 30px;
width: 100px;
margin: 0 10px;
}
</style>
</head>
<body>
<ul>
<li>Home</li>
<li>Browse</li>
<li>Search</li>
<li>Download</li>
<li>Statistics</li>
<li>Help</li>
</ul>
</body>
