JSFiddle - React, Tailwind, and code Playground

HTML

<div id="theImage" class="boxes">
    </div>

CSS

body{
    background-color:#63228D;
    /* cursor:none; */
}

#theImage{
    position:absolute;
    left:0;
    border:1px solid black;
    background-color: black;
    height:50px;
    width:50px;
   /* border-radius: 100%; */
}

JavaScript

jQuery(document).on("mousemove", function(event) {
	jQuery('#theImage').css({left: event.pageX, top: event.pageY});
});