div.ajax-progress {
  background: rgba(0,0,0,0.6) !important;
  height: 100% !important;
  left: 0 !important;
  position: fixed !important;
  top: 0 !important;
  width: 100% !important;
  z-index: 9998 !important;
}

div.throbber {
  background: url("http://www.zetes.co.uk/sites/all/modules/views_sexy_throbber/images/snake.gif") no-repeat scroll 50% 50% !important;
  background-color: transparent !important;
  border-radius: 20px !important;
  height: 32px !important;
  left: 50% !important;
  margin-left: -16px !important;
  margin-top: -16px !important;
  padding: 10px !important;
  position: fixed !important;
  top: 50% !important;
  width: 32px !important;
  z-index: 9999 !important;
}