JSFiddle - React, Tailwind, and code Playground

HTML

<div id='container'>
    <div id='follow'>Following!!</div>
</div>

CSS

body {
    width: 400px;
    height: 500px;
    border: 1px solid blue;
}

#follow {
    position: absolute;
    border: 1px solid black;
}

JavaScript

$('body').mousemove(function(ev) {
    $('#follow').css({
        'left': '' + ev.pageX + 'px',
        'top': '' + ev.pageY + 'px'
    });
});