JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#">Pek her</a>

CSS

body {
    background:#222;
}
a {
    color:#777;
}

JavaScript

$('a').hover(function(){
    $(this).stop().animate({'color':'#fff'},500);
}, function(){
     $(this).stop().animate({'color':'#777'},500);
});