.RadAjax_OvAjax .raDiv {
  background-image: url('loading.gif'); 
  position:absolute !important
}
.RadAjax_OvAjax .raColor {
  background-color: #fff;
  color: black; }
.RadAjax_OvAjax .raTransp {
  opacity: 0.7;
  -moz-opacity: 0.7;
  filter: alpha(opacity=70); }