JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row">
<div class="onehalf">
<div class="pad">
Content Here Content Here Content Here Content Here Content Here
</div>
</div>
<div class="onehalf">
<div class="pad">
Content Here Content Here Content Here Content Here Content Here Content Here Content Here Content Here
</div>
</div>
</div>
<br />
<hr />
<br />
<div class="row fixedheight">
<div class="onehalf pad">
Content Here Content Here Content Here Content Here Content Here Content Here
</div>
<div class="onehalf pad">
Content Here Content Here Content Here Content Here Content Here Content Here Content Here Content Here
</div>
</div>

CSS

.row {
  display: flex;
  width: 90%;
  border: 1px solid #000;
  margin: 0 auto;
}

.onehalf {
  width: 50%;
}

.fixedheight {
  height: 150px;
}

.pad {
  padding: 10%;
}