JSFiddle - React, Tailwind, and code Playground
HTML
<div class="box" style="height:50px;">
a
</div>
<div class="box" style="height:30px;">
b
</div>
<div class="box" style="height:80px;">
c
</div>
<div class="box">
d
</div>
<div class="box">
e
</div>
<div class="box">
f
</div>CSS
.box{
border:1px solid green;
width:25%;
float:left;
margin:10px;
}