JSFiddle - React, Tailwind, and code Playground

by Mohamed Mulla

HTML

<div id="pageBg">
</div>

CSS

#pageBg {
    background: url('http://placekitten.com/2000/2000') no-repeat 0 0 fixed;
    height: auto;
    left: 0;
    min-height: 768px;
    min-width: 500px;
    overflow: hidden;
    position: fixed;   
    top: 0;
    width: 100%;
}

JavaScript

$(document).ready(function(){
   $('#pageBg').mousemove(function(e){
      var mousePosX = (e.pageX/$(window).width())*100;
      $('#pageBg').css('background-position-x', mousePosX +'%');
      var mousePosY = (e.pageY/$(window).height())*100;
      $('#pageBg').css('background-position-y', mousePosY +'%');
      console.log(mousePosX, mousePosY);
   }); 
});