title: transition ease-out, right to left, how?
body: <p>ease-out normally move from left to right, now I want change it to right to left
  How can I set it in my CSS ?</p>
  
  <p>example :</p>
  
  <pre><code>transition:         background-position 150ms ease-out;
  -moz-transition:    background-position 150ms ease-out;
  -webkit-transition: background-position 150ms ease-out;
  -o-transition:      background-position 150ms ease-out;
  </code></pre>