JSFiddle - React, Tailwind, and code Playground

HTML

<p>
    <a href="http://www.google.com">Test link</a>
    <a href="http://www.google.com">Test link</a>
    <a href="http://www.google.com">Test link</a>
    <a href="http://www.google.com">Test link</a>
</p>

JavaScript

$('a').css('opacity', 0.5);