JSFiddle - React, Tailwind, and code Playground

HTML

<div class="left">
<div>
<h1>container 1</h1>
Blah<br />
Blah
</div>
<div>
<h1>container 4</h1>
Blah<br />
Blah
</div>
</div>
<div class="left">
<div>
<h1>container 2</h1>
Blah<br />
Blah<br />
Blah
</div>
<div>
<h1>container 5</h1>
Blah
</div>
</div>
<div class="left">
<div>
<h1>container 3</h1>
Blah
</div>
<div>
<h1>container 6</h1>
Blah
</div>
</div>

CSS

div{
height:90px;
padding-right:10px;
}
div.left{
float:left;
height:auto;
}
h1{
font-weight:bold;
font-size:large;
}