JSFiddle - React, Tailwind, and code Playground

HTML

<div class="col4">
  Columna #1
</div>
<div class="col4">
  Columna #2
</div>
<div class="col4">
  Columna #3
</div>
<div class="col4">
  Columna #4<br> la que se cae :(
</div>

CSS

.col4{
  display:inline-block;
  width:25%;
  height:50vh;
}