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 id="a" style="background-color: red; position: relative; width: 50px; height: 50px;"></div>
<br/><br/>
<div id="b" style="background-color: red; position: relative;width: 50px; height: 50px;"></div>
JavaScript
$(function() {
$('#a').animate({left: '250px'}, 2000, 'linear');
$('#b').animate({left: '500px'}, 4000, 'linear');
});