JSFiddle - React, Tailwind, and code Playground

HTML

<span id="hide">Благодарность Автору</span><br>
<span id="show">WM</span>
<div id="wm">WM</div>

CSS

span{color:blue; font-size:20px;}
#wm{background-color:red; height:40px;}

JavaScript

(function($){
	$('#show').on('click', function () {
    	$('#wm').toggle(500);
	})
	$('#hide').on('click', function () {
    	$('#wm').hide();
	})
})(jQuery);