<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>网格布局</title>
<style>
.test{
float: left;
width: 21%;
margin: 10px 2%;
height: 0;
padding-bottom: 21%;
background: red;
column-count: 4;
}
</style>
</head>
<body>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
<div class="test"></div>
</body>
</html>
效果图.png
