title: Bootstrap w/ ng-disabled Not Visually Disabling Button
body: <p>Here's my app without CSS. Notice that the buttons are obviously disabled.</p>
  
  <p><img src="https://i.stack.imgur.com/ujaQ8.png" alt=""></p>
  
  <p>Then, here's what it looks like after adding Twitter Bootstrap:</p>
  
  <p><img src="https://i.stack.imgur.com/IzIOL.png" alt="enter image description here"></p>
  
  <p>I verified that the buttons are disabled. However, why do they look enabled?</p>