JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<div> Hi there </div>
CSS
div { border: solid 1px #ddd; width: 400px; height: 400px; }
JavaScript
$("div").hide("slide", { direction: "down" }, 1000);