JSFiddle - React, Tailwind, and code Playground

HTML

<div id="sale" style="display: none;">Hello</div>

CSS

#sale {
 border: 5px solid red;   
}

JavaScript

$(function() {
    $('#sale').fadeIn(1000).queue(function() {
      
       $(this).delay(3000).fadeOut(500).dequeue();
    
    });

});