JSFiddle - React, Tailwind, and code Playground
by d3s1gn3r
HTML
<div class="wrap">
<div class="banner"></div>
</div>
CSS
.wrap {height:800px}
.banner{
display:block;
background:blue;
width:100%;
height:60px;
position:fixed;
bottom:0px;
left:0px;
}
JavaScript
$(document).ready(function() {
$(window).scroll(function() {
if($('.wrap').scrollTop() > 50){
$('.banner').fadeOut();
}else{
$('.banner').fadeIn();
}
});
});