JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <div class="left">
        Lorem ipsum dolor sit amet, vide porro ubique vis ei.
    </div>
    <div class="right">
Probo fabulas inermis cu cum. Eros voluptatibus vel te, ea sea velit quaestio consectetuer, modus facete no qui. Has eu quidam salutandi dissentiunt, his sanctus voluptatibus ei. Has lorem complectitur te, in per adipisci gloriatur dissentiunt. E
    </div>
</div>

CSS

.wrapper {
    display:table;
    border:1px solid #AFAFAF;
    padding: 3px;
    width:300px;
}
.left {
    display: table-cell;
    border-right: 1px solid #EFEFEF;
    width:30%;
    padding: 3px;
}
.right {
    display: table-cell;
    width:70%;
    padding: 3px;
}