JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div class="block" style="height:100px;">
    </div>
    <div class="block" style="height:200px;">
    </div>
    <div class="block" style="height:140px;">
    </div>
    <div class="block" style="height:70px;">
    </div>
    <div class="block" style="height:120px;">
    </div>
    <div class="block" style="height:170px;">
    </div>
</div>

CSS

#wrapper {
        width: 400px;
    }

    .block {
        width: 180px;
        display: inline-block;
        background-color: green;
        margin: 5px;
        vertical-align: top;
    }