.loading-indicator {
  position: fixed !important;
  left: 0px !important;
  top: 0px !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 9999 !important;
  background: url( '/loading.gif' );
  background-repeat: no-repeat;
  background-size: 170px auto;
  background-position: center center;
  
}

.loading-indicator-overlay {
  background-color: #000;
  height: 100vh !important;
  position: fixed  !important;
  opacity: 0.5;
  filter: alpha(opacity = 50);
}