JSFiddle - React, Tailwind, and code Playground

CSS

body {
    background-image : url(http://media02.hongkiat.com/colorfulwp/Rainbow_Ocean__by_Thelma1.jpg);
    background-repeat:repeat-x;
}

JavaScript

function skyloop() {  
   console.log(0)
  $('body').animate({"background-position":"-=250"}, 1000,                  
                       skyloop);  
}
$(skyloop);