JSFiddle - React, Tailwind, and code Playground

by WoJWoJ

HTML

<div class="cols">
  <div class="border">hello</div>
  <div class="border">world</div>
</div>

CSS

.cols {
  width: 300px;
  display: grid;
  grid-template-columns: auto auto;
  grid-column-gap: 5px;
}

.border {
  border-style: dashed;
  border-width: 2px;
  border-color: blue;
}