title: Popup is coming with transparent in Internet Explorer
body: <p>I am facing a problem to my displaying the popup. Popup is perfectly coming in all browsers, except Internet Explorer. Popup is coming with transparent in Internet Explorer. I don't know why? Here is my css:</p>
  
  <pre><code>.new_popup{
   position: fixed; 
   left: 149.5px; 
   top: 146px; 
   z-index: 100;  
   width: 496px; 
   display: none; 
   background:none; 
   -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100); 
   filter:alpha(opacity=100);
  }
  </code></pre>
  
  <p>Anybody can help me?
  Thanks
  Tapas</p>