.loading {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  z-index: 1;

  display: flex;
  align-items: center;
  justify-content: center;
}

.loading img {
  animation: loading 1s linear infinite;
}

@keyframes loading {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.loading.hidden {
  display: none;
}