JSFiddle - React, Tailwind, and code Playground

HTML

<nav>
  <a href="">text</a>
  <a href="">text</a>
  <a href="">text</a>
</nav>

CSS

a {
  display: inline-block;
  padding: 5px;
}
a:not(:first-child) {
  border-left: 1px solid red;
}