JSFiddle - React, Tailwind, and code Playground

HTML

<p>
    <a>Link</a><a>Link</a><a>Link</a><a>Link</a><a>Link</a>
</p>

CSS

a { padding:5px; border:3px solid red; border-left-width:0; }
a:first-child { border-left-width:3px; }