JSFiddle - React, Tailwind, and code Playground

HTML

<body>
	<input type="button" value="啟用" class="start">
	<div class="box"></div>
</body>

CSS

.box{
  width: 200px;
  height: 200px;
  background: #000;
}

JavaScript

$(document).ready(function() {
	$('.start').click(function(event) {
		$('.box').slideUp(3000).slideDown(2000);
	});
});