JSFiddle - React, Tailwind, and code Playground

HTML

<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Untitled Document</title>
        <style type="text/css">
            div {
            border:1px solid #000000;
            margin:5px;
            height:210px;
            width:210px;
            float:left;
            background-color:#FFFFFF;
            }
        </style>
        <script type="text/javascript">
            $(document).ready(function ust()
            {    
                $(".").resizable();

            }
        </script>
        
    </head>
    <body>
        <div id="fiddle" style="background-color:#dddddd; width:500px; height:500px; padding:10px;">
            <div id="div1" class="sp"></div>
            <div id="div2"></div>
            <div id="div3"></div>
            <div id="div4"></div>
        </div>
    </body>
</html>