anchor.diff:      </div>
     </div>
   </div>
  +
  +<button onclick="document.querySelector('.flip-container').classList.toggle('hover');" class="btn btn-success" id="flip-btn">
  +	Flip over <i class="glyphicon glyphicon-refresh"></i>
  +</button>
  +
  +<div class="row">
  +<div class="col-md-3"></div>
  +<div class="col-md-6">
  +	<h3>If you already have an account, <a href="#" data-toggle="modal" data-target="#signinModal">sign in here</a></h3>
  +</div>
  +<div class="col-md-3"></div>
  +</div> <!-- Row -->
   
   <!-- Sign in  Modal -->
   <div class="modal fade" id="signinModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  
positive.code:       	<!-- Create Account -->
  		<div class="col-md-12 well">
  			<h2>Start Studying Now!</h2>
  			<%= form_for :user, url: users_path do |f| %>
  				<% if flash[:notice] %>
  					<div id="registration-error">
  						<%= flash[:notice] %>
  
negative.code: 				<% end %>
  
  				<div class="field form-group">
  					<%= user.label :email %>
  					<%= user.text_field :email, class: 'form-control' %>
  				</div>
  
  				<div class="field form-group">
  					<%= user.label :password %>
  					<%= user.password_field :password, class: 'form-control' %>
  				</div>
  
  				<%= user.submit 'Create Account', class: 'btn btn-danger' %>
  			<% end %>
  		</div>
        </div>
  