JSFiddle - React, Tailwind, and code Playground

HTML

<div id="PGD" class="album">
     <a class="dl" href="#">DOWNLOAD</a>
</div>

JavaScript

$(function() {
    $("#PGD").mouseover(function() {
         $(this).find('a:first').attr('display','inline');  
        alert($(this).find('a:first').attr('display'));
    });
});