JSFiddle - React, Tailwind, and code Playground

HTML

<div id="cow-wrapper">
<div id="cow-link">
    <a href="http://www.google.com" target="_blank">Link to Google</a>
</div>
<img src="http://co2calculator.files.wordpress.com/2008/09/grazing-cow-1b.jpg" />
</div>

CSS

#cow-link { display: none; position: absolute; width: 100px; background: white; }

JavaScript

$(function() {
    var cowLink = $('#cow-link');
    var cow = $('#cow-link + img');
    var cowPos = cow.position();
    var linkLeft = cowPos.left + (cow.width() - cowLink.width());
    
    cowLink.css({top: cowPos.top + 'px', left: linkLeft + 'px'});
    
    $('#cow-wrapper').hover(function() {
        cowLink.show();
    }, function() {
        cowLink.hide();
    });
});