效果图如下：
源码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.sky{
display: flex;
width: 200px;
flex-wrap: wrap;
}
.box-content{
display: flex;
flex-flow: column;
justify-content: center;
align-items: center;
width: 50%;
height: 60px;
}
.icon{
width: 20px;
height: 20px;
display: inline-block;
background: red;
}
</style>
</head>
<body>
<div class="sky">
<div class="box-content">
<span class="icon"></span>
<span>文案1</span>
</div>
<div class="box-content">
<span class="icon"></span>
<span>文案1</span>
</div>
<div class="box-content">
<span class="icon"></span>
<span>文案1</span>
</div>
<div class="box-content">
<span class="icon"></span>
<span>文案1</span>
</div>
</div>
</body>
</html>