JSFiddle - React, Tailwind, and code Playground

HTML

<link href="http://www.javiscript.es/PROTOS/css/estilos.css" rel="stylesheet" type="text/css">
<link href="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/css/ui-darkness/jquery-ui-1.10.2.custom.css" rel="stylesheet" type="text/css">
	
	
<script src="http://www.javiscript.es/PROTOS/js/jquery.js" type="text/javascript"></script>
<script src="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/development-bundle/ui/jquery.ui.core.js"></script>
<script src="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/development-bundle/ui/jquery.ui.widget.js"></script>
<script src="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/development-bundle/ui/jquery.ui.datepicker.js"></script>
<script src="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/development-bundle/ui/jquery.ui.multidatespicker.js"></script>
<script src="http://www.javiscript.es/PROTOS/js/jquery-ui-1.10.2.custom/development-bundle/ui/lang/datepiker_es.js"></script>

<script language="javascript" type="text/javascript" src="http://www.javiscript.es/PROTOS/js/tiny_mce-v.4.1.5/tinymce.min.js"></script>
<script language="javascript" type="text/javascript" src="http://www.javiscript.es/PROTOS/js/tiny_mce_v.4.1.5_custom_to_PROTOS.js"></script>

<table cellpadding="0" cellspacing="0" style="width:100%;height:100%" border="0" bgcolor="#212121">
	<tr>
		<td width="824" height="100%" align="left" valign="top" bgcolor="#373737" class="sp">
		<form name="form1" method="post" action="" enctype="multipart/form-data" onsubmit="return(LIB_PROTOS.validateAndSend())">
			<table cellpadding="0" cellspacing="0" style="width:824px;height:100%" border="0" bgcolor="#373737">
				<tr>
					<td colspan="4" height="8" class="sp">&nbsp;</td>
				</tr>
				<tr>
					<td width="8" class="sp">&nbsp;</td>
					<td width="808" class="sp" valign="top">
						<!-- Nucleo de la Web -->
						<!--link href="css/estilos.css" rel="stylesheet" type="text/css"--> 
						<table cellpadding="0"...

CSS

body{ font: 62.5% "Trebuchet MS", sans-serif; margin: 50px;}

JavaScript

jQuery(document).ready(function() {
        jQuery(".datepiker").each(function () {
            jQuery.datepicker.setDefaults(jQuery.datepicker.regional['es']);
            var actualVal = jQuery(this).val();
            jQuery(this).datepicker();
            jQuery(this).multiDatesPicker();
            jQuery(this).datepicker("option", "dateFormat", "dd/mm/yy");
            jQuery(this).datepicker("option", "changeYear", true);
            jQuery(this).val(actualVal);
        });
    });