title: How to disable a image button with custom disabled button image?
body: <p>I am trying to create a button in angularjs with a img tag where it's image changes to disabled state using css. I am using2 class 1 for enabled other for disabled. </p>
  
  <pre><code>&lt;button class="save-button" ng-disabled="{{isEnabled}}"&gt;&lt;/button&gt;
  </code></pre>
  
  <p>Please help <a href="http://plnkr.co/edit/aX7SuKzENRA8EL4LHd4C?p=preview" rel="nofollow">my plunker for the problem</a></p>