#splash {
  position: absolute;

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

  top: 0;
  bottom: 0;
  left: 0;
  right: 0;

  width: 100%;
  height: 100%;
  background-color: #000;

  margin: auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 0.25rem solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  animation: spin 1s infinite linear;
}