JSFiddle - React, Tailwind, and code Playground

HTML

<div class="flex">
<div class="">
this is the content of the left box
</div>
<div class="">
this is the content of the right box
<p>
with some paragraphs
</p>
<p>
more paragraphs
</p>
</div>

</div>

CSS

.flex {
  display: flex;
  flex-direction: row;
}

.flex div {
  border:1px solid grey;
}