JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.17/themes/base/jquery-ui.css">
<form>
    <div>
        This is a dialog.
    </div>
</form>

CSS

body {
    font-family: Verdana, Arial, sans-serif;
    font-size: 12px;
}

JavaScript

$(document).ready(function() {
    $("div").dialog({
        modal: true
    }).dialog("widget")
      .next(".ui-widget-overlay")
      .css("background", "#f00ba2");
});