<!DOCTYPE html>
<html>
<head>
  <title>GOV.UK Signon</title>
  <%= csrf_meta_tags %>
  <%= stylesheet_link_tag 'application' %>
  <%= javascript_include_tag 'application' %>
</head>
<body>

  <div class="navbar navbar-fixed-top">
    <div class="navbar-inner">
      <div class="container">
        <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </a>
        <%= link_to "GOV.UK Signon", root_path, :class => 'brand' %>
      </div>
    </div>
  </div>

  <div class="container">

    <%- if notice %><div class="alert alert-success"><%= notice %></div><% end -%>
    <%- if alert %><div class="alert alert-error"><%= alert %></div><% end %>

    <%= yield %>

    <hr>

    <footer>
      <p>&copy; GDS. <span class="pull-right">Signon version 2.0</span></p>
    </footer>

  </div> <!-- /container -->

</body>
</html>

<!DOCTYPE html>
<html>
<head>
  <title>GOV.UK Signon</title>
  <%= csrf_meta_tags %>
  <%= stylesheet_link_tag 'application' %>
  <%= javascript_include_tag 'application' %>
</head>
<body>

  <div class="navbar navbar-fixed-top" role="banner">
    <div class="navbar-inner">
      <div class="container">
        <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </a>
        <%= link_to "GOV.UK Signon", root_path, :class => 'brand' %>
      </div>
    </div>
  </div>

  <div class="container" role="main">

    <%- if notice %><div class="alert alert-success" role="alert"><%= notice %></div><% end -%>
    <%- if alert %><div class="alert alert-error" role="alert"><%= alert %></div><% end %>

    <%= yield %>

    <hr>

    <footer role="contentinfo">
      <p>&copy; GDS. <span class="pull-right">Signon version 2.0</span></p>
    </footer>

  </div> <!-- /container -->

</body>
</html>

Add ARIA roles Added roles for banner, main, contentinfo and alert to make things more usable
Add ARIA roles
Added roles for banner, main, contentinfo and alert to make things more usable
