.app-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1d1d1d;
  opacity: 1;
  visibility: visible;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.app-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: inline-block;
}

.ball-scale > div {
  background-color: #4bc8e1;
  width: 50px;
  height: 50px;
  border-radius: 100%;
  animation-fill-mode: both;
  animation: ball-scale 1s 0s ease-in-out infinite;
}

@keyframes ball-scale {
  0% {
    transform: scale(0);
  }
  to {
    transform: scale(1);
    opacity: 0;
  }
}