JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.css">
<script src="http://getbootstrap.com/dist/js/bootstrap.js"></script>
<div class="collapse navbar-collapse">
    <ul class="nav navbar-nav navbar-right">
        <li class="navbar-btn">
            <button id="loginbutton" type="button" class="btn btn-primary" data-target="#login" data-toggle="modal">Login</button>
        </li>
        <li class=" navbar-btn">
            <button type="button" class="btn btn-success"><a href="./register.jsp">Create account</a>
            </button>
        </li>
    </ul>
</div>
<!-- Modal -->
<div class="modal fade" id="login" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
                 <h3>Login</h3>

            </div>
            <div class="modal-body">
                <form class="form-horizontal" role="form" action="login" method="post">
                    <div class="form-group">
                        <label for="inputEmail3" class="col-sm-2 control-label">Email</label>
                        <div class="col-sm-10">
                            <input name="email" type="email" class="form-control" id="inputEmail3" placeholder="Email" />
                        </div>
                    </div>
                    <div class="form-group">
                        <labl for="inputPassword3" class="col-sm-2 control-label">Password</label>
                            <div class="col-sm-10">
                                <input name="password" type="password" class="form-control" id="inputPassword3" placeholder="Password" />
                            </div>
                    </div>
                    <div class="form-group">
                        <div class="col-sm-offset-2 col-sm-10 pull-right">
   ...