JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div>
  Short
  </div>
  <div>
  Somethingsuperlong
  </div>
  <div>
  Ok
  </div>
</div>

CSS

.container {
  display: inline-flex;
}

.container > div {
  flex: 1;
  border: 1px solid red;
}