<%= discourse_stylesheet_link_tag 'embed', theme_key: nil %> <%- unless customization_disabled? %> <%= Theme.custom_stylesheet(session[:preview_style], :embedded) %> <%- end %> <%= javascript_include_tag 'break_string' %> <%- if @topic_view && @topic_view.page_title.present? %> <%= @topic_view.page_title %> - <%= SiteSetting.title %> <%- end %> <%= yield %>