JSFiddle - React, Tailwind, and code Playground

HTML

<div class="table">
    <div class="row">
        <div class="cell">
            <p>Blah blah</p>
        </div>
        <div class="cell">
            <p>Blah blah</p>
        </div>
        <div class="cell">
            <p>Blah blah</p>
        </div>   
    </div>
    <div class="row">
        <div class="cell">
            <p>Blah blah</p>
        </div>
        <div class="cell">
            <p>Blah blah</p>
        </div>
        <div class="cell">
            <p>Blah blah</p>
        </div>   
    </div>
</div>

CSS

.table {
    display: table;
    width: 100%;
}

.row {
    display: table-row;
}

.cell {
    display: table-cell;
    width: 33%;
    border-bottom: 1px solid black;
}