JSFiddle - React, Tailwind, and code Playground

HTML

<div id="div"></div>
<div class="reminder">
    <div class="alert-success"></div>
</div>

JavaScript

$(function() {
	$(document).on('click', '.close', function(event){
      event.preventDefault();
      $('.alert-success').fadeOut(500);
	});
  
		$("#div").load(" #div").fadeIn();
    $(".alert-success").append("<button class='close' type='button'><span aria-hidden='true'>×</span></button>");

});