.apf-progress-overlay {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0);
  transition-duration: 0.2s;
}

.apf-progress-overlay.out-of-stealth-mode {
  background: rgba(0, 0, 0, 0.5);
}

.apf-progress-contents {
  display: none;
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  border-radius: 5px;
  padding: 30px;
  width: 30%;
  min-width: 300px;
  text-align: center;
  font-size: 20px;
  line-height: 3em;
  background: white;
  color: #777;
}

@keyframes rotating {
  from {
    -ms-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -ms-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
.apf-progress-contents > .apf-icon {
  margin-right: 10px;
  font-size: 24px;
  animation: rotating 2s linear infinite;
}

/* THEME LIGHT -------------------------------------------*/
html.apf-studio-host.light .apf-progress-overlay.out-of-stealth-mode {
  background: rgba(0, 0, 0, 0.5);
}
html.apf-studio-host.light .apf-progress-contents {
  background: white;
  color: #333;
}

/* THEME DARK -------------------------------------------*/
html.apf-studio-host.dark .apf-progress-overlay.out-of-stealth-mode {
  background: rgba(0, 0, 0, 0.5);
}
html.apf-studio-host.dark .apf-progress-contents {
  background: #333;
  color: #ddd;
}