diff --git a/Gruntfile.js b/Gruntfile.js
index 3e38fe4..1a26616 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -111,6 +111,14 @@ module.exports = function (grunt) {
 
         concat: {
             generated: {
+                // Will be generated with usemin:html
+                nonull: true
+            }
+        },
+
+        cssmin: {
+            generated: {
+                // Will be generated with usemin:html
                 nonull: true
             }
         },
@@ -118,6 +126,7 @@ module.exports = function (grunt) {
         // Minify and concatenate bansho in one file
         uglify: {
             generated: {
+                // Will be generated with usemin:html
                 nonull: true
             },
             options: {
@@ -168,6 +177,7 @@ module.exports = function (grunt) {
         'useminPrepare:html',
         'concat:generated',
         'uglify:generated',
+        'cssmin:generated',
         'usemin:html'
     ]);
 };
diff --git a/app/index.html b/app/index.html
index 4d150de..3c50701 100644
--- a/app/index.html
+++ b/app/index.html
@@ -10,11 +10,13 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link href='http://fonts.googleapis.com/css?family=Roboto:400,700,400italic' rel='stylesheet' type='text/css'>
     <link rel="stylesheet" href="assets/css/app.css">
-
-    <!-- pnotify css -->
+    <!-- build:css assets/css/app_ext_css.css -->
     <link href="bower_components/pnotify/pnotify.core.css" media="all" rel="stylesheet" type="text/css" />
     <link href="bower_components/pnotify/pnotify.buttons.css" media="all" rel="stylesheet" type="text/css" />
     <link href="bower_components/pnotify/pnotify.history.css" media="all" rel="stylesheet" type="text/css" />
+    <!-- endbuild -->
+
+
 
     <meta name="description" content="">
 
diff --git a/package.json b/package.json
index 44a2397..5c02f6c 100644
--- a/package.json
+++ b/package.json
@@ -8,20 +8,21 @@
     "bower": "^1.3.1",
     "grunt": "^0.4.5",
     "grunt-cli": "^0.1.13",
+    "grunt-contrib-clean": "~0.6.0",
+    "grunt-contrib-concat": "~0.5.1",
+    "grunt-contrib-copy": "~0.8.0",
+    "grunt-contrib-cssmin": "^0.12.3",
+    "grunt-contrib-jshint": "~0.11.2",
     "grunt-contrib-sass": "^0.8.1",
+    "grunt-contrib-uglify": "~0.8.0",
     "grunt-contrib-watch": "^0.6.1",
+    "grunt-usemin": "~3.0.0",
     "http-server": "^0.6.1",
     "karma": "~0.10",
     "karma-junit-reporter": "^0.2.2",
-    "protractor": "^1.1.1",
-    "shelljs": "^0.2.6",
-    "grunt-contrib-uglify": "~0.8.0",
-    "grunt-usemin": "~3.0.0",
-    "grunt-contrib-concat": "~0.5.1",
-    "grunt-contrib-clean": "~0.6.0",
-    "grunt-contrib-copy": "~0.8.0",
     "load-grunt-tasks": "~3.1.0",
-    "grunt-contrib-jshint": "~0.11.2"
+    "protractor": "^1.1.1",
+    "shelljs": "^0.2.6"
   },
   "scripts": {
     "postinstall": "bower install",