<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<body>
<style type="text/css">
ul, li {
margin: 0;
padding: 0;
}
ul {
margin:0px;
padding:0px;
height:200px;
width: 100px;
text-align: center;
-moz-column-gap: 12px;
-moz-column-count: 1;
-moz-column-rule: 1px solid #d8d8d8;
-webkit-column-gap: 12px;
-webkit-column-count: 1;
-webkit-column-rule: 1px solid #d8d8d8;
column-gap: 12px;
column-count: 1;
column-rule: 1px solid #d8d8d8;
}
ul li{
list-style: none;
height: 50px;
line-height: 50px;
} display: inline-block;
</style>
<ul class="itemContainer">
<li class="item">1</li>
<li class="item">2</li>
<li class="item">3</li>
<li class="item">4</li>
<li class="item">5</li>
<li class="item">6</li>
<li class="item">7</li>
<li class="item">8</li>
</ul>
</body>
</html>
https://www.cnblogs.com/binarytree-fe/p/5629714.html