sessions/edit.html.erb devise for bootstrap 3.x

edit.html.erb

<div class="row">
	<div class="col-sm-offset-2 col-sm-4">
		<h1>Change your password</h1>
	</div>
</div>

<hr>

<div class="row">
	<%= form_for(resource, :as => resource_name, :url => password_path(resource_name), :html => { :method => :put, class: 'form-horizontal' }) do |f| %>
		<%= devise_error_messages! %>
		<%= f.hidden_field :reset_password_token %>

		<div class="form-group">
		  <label class="col-sm-2 control-label"><%= f.label :password, "New password" %></label>
		  <div class="col-sm-4">
		  	<%= f.password_field :password, class: 'form-control', :autofocus => true %>
		  </div>
		</div>

		<div class="form-group">
		  <label class="col-sm-2 control-label"><%= f.label :password_confirmation, "Confirm new password" %></label>
		  <div class="col-sm-4">
		  	<%= f.password_field :password_confirmation, class: 'form-control' %>
		  </div>
		</div>

		<div class="form-group">
		  <div class="col-sm-offset-2 col-sm-4">
		  	<%= f.submit "Change my password", class: 'btn btn-primary' %>
		  </div>
		</div>
	<% end %>
</div>

<hr>

<div class="row">
	<div class="col-sm-offset-2 col-sm-3">
		<%= render "devise/shared/links" %>
	</div>
</div>