JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="fooContainer">
        <div class="foo">content</div>
    </div>
    <div class="fooContainer">
        <div class="foo">bit more content</div>
    </div>
    <div class="fooContainer">
        <div class="foo">
           Very much more content
        </div>
    </div>
</div>

CSS

.container {
        display: table;
        width: 100%;
    }
    
    .container > div {
        display: table-cell;
        width: 33.3%;
        outline: 1px solid red;
    }
    
    .container > div + div {
        padding-left: 10px;
    }