JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://yui.yahooapis.com/3.2.0pr2/build/yui/yui-min.js"></script>
<script src="http://gist.github.com/raw/619947/f344557a242fc987f95e7f5af3173a28ba94a58c/yui-login.js"></script>
<span id="login"></span>

JavaScript

YUI().use('login', function(Y) {
Y.login.renderLoginButton('login');
});