JSFiddle - React, Tailwind, and code Playground

HTML

<div id="apple" style="">
    
</div>

CSS

.icon-spinner { 
    height: 50px;
    width: 50px;
    background: green;
    z-index: 999;
    margin: auto;
}
#apple {
    background: gold;
    height: 100px;
    width: 100px;
}

JavaScript

var div = $(document.createElement('div'));
div.addClass('icon-spinner');
div.hide();
$('#apple').append(div);
div.show('slow');