diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css.erb
similarity index 64%
rename from app/assets/stylesheets/application.css
rename to app/assets/stylesheets/application.css.erb
index 4e3e0d4..07d62bd 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css.erb
@@ -2,9 +2,10 @@
  * This is a manifest file that'll automatically include all the stylesheets available in this directory
  * and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
  * the top of the compiled file, but it's generally better to create a new file per style scope.
- *= require_self
- *= require web_app_theme
+ *= require web-app-theme/base
+ *= require web-app-theme/themes/default/style.css
  *= require active_scaffold
+ *= require_self
 */
 
 #main .block .content h2 {
@@ -14,3 +15,9 @@
 #main .block .content .active-scaffold-header h2 {
     font-size: 200%;
 }
+
+.flash .alert {
+  border: 1px solid #bb9004;
+  background: #f9c006 url("<%= asset_path("web-app-theme/themes/default/images/messages/warning.png") %>") no-repeat 10px center;
+}
+
diff --git a/app/assets/stylesheets/web_app_theme.css b/app/assets/stylesheets/web_app_theme.css
deleted file mode 100644
index 19b7668..0000000
--- a/app/assets/stylesheets/web_app_theme.css
+++ /dev/null
@@ -1,14 +0,0 @@
-/* 
- * This css will include all web-app-theme css you need
- *
- *= require web-app-theme/base
- *= require web-app-theme/themes/default/style.css
- *= require_self
- */
-
-/* Write here your css for overriding the theme's rules */
-
-.flash .alert {
-  border: 1px solid #e0d300;
-  background-color: #ffffcc;
-}