.progress-indicator {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  background-color: transparent;
  background-image: url("../images/placeholder.gif");
  background-repeat: no-repeat;
  background-position: center;
  z-index: 9999;
  visibility: hidden;
}

.progress-bar-shown {
  visibility: visible !important;
  background-color: #000 !important;
  opacity: 0.5;
}
