JSFiddle - React, Tailwind, and code Playground

HTML

<div id="menu">
<ul>
<li><a href="http://www.xn----2hckboeejufb0a1k.com/">One</a></li>
<li><a href="http://www.xn----2hckboeejufb0a1k.com/">Two</a></li>
<li><a href="http://www.xn----2hckboeejufb0a1k.com/">Three</a></li>
</ul>
</div>

JavaScript

$("#menu a").hover(function () {
    $(this).animate({
        borderColor:'red'
    })
    
});