diff --git a/s12/src/App.vue b/s12/src/App.vue
index 351d5bd..00db3fd 100644
--- a/s12/src/App.vue
+++ b/s12/src/App.vue
@@ -10,7 +10,7 @@
         <div class="row">
             <div class="col-xs-12 col-sm-8 col-sm-offset-2 col-md-6 col-md-offset-3">
               <h1>Custom Directives</h1>
-              <p>Color This</p>
+              <p v-highlight>Color This</p>
             </div>
           </div>
     </div>
diff --git a/s12/src/main.js b/s12/src/main.js
index 299e427..92f34c3 100644
--- a/s12/src/main.js
+++ b/s12/src/main.js
@@ -1,8 +1,11 @@
 import Vue from 'vue'
 import App from './App.vue'
 
-Vue.directive('highlight',{
+Vue.directive('highlight', {
+    bind(el, binding, vnode){
+      el.style.backgroundColor = 'green'
 
+    }
 })
 
 new Vue({