style for front end

app/views/admin/pages/_custom_frontend_setting.html.erb

@@ -3,6 +3,10 @@
     <%= t("default_widget.select_widget_style") %>
   </label>
   <div class="controls well">
+  	<% if @frontend_styles%>
+  	  <%= select('page', 'frontend_style', @frontend_styles) %>
+  	<% else %>
       <%= t("default_widget.no_support_setting")%>
+    <% end %>
   </div>
 </div>