突然写起来有点懵，查了些资料感觉都不太合适，自己想了个办法；
代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Vue Model</title>
<style>
* {
margin: 0;
padding: 0;
}
li {
list-style: none;
}
.parent {
border-left: 1px solid #0000ff;
border-top: 1px solid #0000ff;
overflow: auto;
}
.child {
display: block;
border-bottom: 1px solid #0000ff;
border-right: 1px solid #0000ff;
text-align: center;
padding: 30px 0;
width: 25%;
float: left;
box-sizing: border-box;
}
</style>
</head>
<body>
<div id="app1">
{{msg}}
<ul class="parent">
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
<li class="child">内容</li>
</ul>
</div>
</body>
</html>