app/views/layouts/devise.html.erb
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title><%= yield :title %></title>
<%= csrf_meta_tags %>
<%= csp_meta_tag %>
<%= stylesheet_link_tag "admin", media: 'all' %>
<%= javascript_include_tag 'devise' %>
<%= favicon_link_tag 'favicon.png' %>
</head>
<body class="layout-devise <%= body_classes %>">
<header class="h1">
<%= link_to root_path do %>
<%= render 'logo' %>
<% end %>
</header>
<main class="container-fluid">
<% if @small_content %>
<div class="row">
<div class="offset-md-2 col-md-8 offset-lg-3 col-lg-6 offset-xxl-4 col-xxl-4">
<% end %>
<%= render 'simple_notice' %>
<%= yield %>
<% if @small_content %>
</div>
</div>
<% end %>
</main>
<%= render 'footer' %>
<%= render 'bugsnag' %>
</body>
</html>