.busyIndicator {
	position: fixed;
	top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -100px;
    z-index: 99999;

    width: 200px;
    height: 200px;
    background-image: url(images/TTBusyIndicator.png);
    
    -webkit-animation: anim 2s steps(40) infinite;
     -moz-animation: anim 2s steps(40) infinite;
     -ms-animation: anim 2s steps(40) infinite;
      -o-animation: anim 2s steps(40) infinite;
      animation: anim 2s steps(40) infinite;
}

@-webkit-keyframes anim {
   from { background-position:0px; }
     to { background-position: -8000px; }
}

@-moz-keyframes anim {
   from { background-position:0px; }
     to { background-position: -8000px; }
}

@-ms-keyframes anim {
  from { background-position:0px; }
     to { background-position: -8000px; }
}

@-o-keyframes anim {
   from { background-position:0px; }
     to { background-position: -8000px; }
}

@keyframes anim {
  from { background-position:0px; }
  to { background-position: -8000px; }
}