JSFiddle - React, Tailwind, and code Playground

HTML

<div class="table">
    <div class="table table__col" style="background-color: red">

        Левая колонка.

    </div>
    <div class="table table__col" style="background-color: yellowgreen">

        Правая колонка. Правая колонка. Правая колонка. Правая колонка.

    </div>
</div>

CSS

.table {
        display: table;
    }

    .table__col {
        display: table-cell;
        width: 100px;
    }