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

#noona-preload-spinner-container {
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, .25);
}

#noona-preload-spinner-container .noona-preload-spinner {
  position: absolute;
  transition: all 0.5s;
  top: 42%;
  left: 50%;
  width: 50px;
  height: 50px;
  margin-top: -25px;
  margin-left: -25px;
  -webkit-animation: spin 1.5s linear 0s infinite;
  animation: spin 1.5s linear 0s infinite;
}