JSFiddle - React, Tailwind, and code Playground

HTML

<a href="">Google</a>

CSS

a:link {
  font-size: 50%;
}

a:hover {
  font-size: 150%;
}

JavaScript

$(document).ready(function() {
    if$('shop').on('target', function() {
        $('#nav').removeClass('nav').addClass('navopen');
    });

});