title: Background image not showing IE8
body: <p>For some reason, the background image is not showing up in IE8 and IE9. It shows up in IE10, Chrome, and Firefox.</p>
  
  <p>Here is the relevant CSS:</p>
  
  <pre><code>.addCartButton 
  {
      background: url('/images/cartWhite.png') 18px 11px no-repeat, -ms-linear-gradient(top,#74c163,#1d7a09);
      background: url('/images/cartWhite.png') 18px 11px no-repeat, -moz-linear-gradient(top,#74c163,#1d7a09);
      background: url('/images/cartWhite.png') 18px 11px no-repeat, -webkit-linear-gradient(top,#74c163,#1d7a09);
      background: url('/images/cartWhite.png') 18px 11px no-repeat, linear-gradient(top,#74c163,#1d7a09);
  }
  </code></pre>