Finding out how to use Bootstrap in React-Rails

_email_box.js.jsx

  render: function () {
    return (
      <div bsClass="container-fluid">
       <div bsClass="row-fluid">
        <div className="email-box">
            <EmailList emails={ this.state.emails } />
            <hr />
            <h2>Add a Email:</h2>
            <EmailForm form={ this.state.form } onEmailSubmit={ this.handleEmailSubmit } />
          </div>
        </div>
      </div>
    );
  }
});

application.css

/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
 * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any styles
 * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
 * file per style scope.
 *
 *= require_tree .
 *= require_self
 *= bootstrap-sprockets
 *= bootstrap
 */
.email-box h2 {
	color: red;
} 

application.js

// This is a manifest file that'll be compiled into application.js, which will include all the files
// listed below.
//
// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
//
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// compiled file.
//
// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
// about supported directives.
//
//= require jquery
//= require jquery_ujs
//= require turbolinks
//= require react
//= require react_ujs
//= require react_bootstrap
//= require bootstrap-sprockets
//= require components
//= require_tree ./components

index.html.erb

<div class="container">
  <div class="row">
  <%= react_component('EmailBox', {:presenter => @presenter.to_json}) %>
  </div>
</div>