JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div id="LOGO">
        
    </div>
</div>

CSS

#wrapper {
   width:600px;
    height:1500px;
}

#LOGO { 
    margin-top:200px;
    background-color:red;
    width:50px;
    height:50px;
}

JavaScript

$(function(){
						$(window).scroll(function(){ 
                            if($(window).scrollTop()>1){
                                $('#LOGO').fadeOut();}
						    else{$('#LOGO').fadeIn();} });
					});