/******************* Begin of Generated Text ******************/
.loader {
  position: fixed;
  top: calc(50vh - 30px);
  left: calc(50vw - 30px);
  border: 10px solid grey;
  border-top: 10px solid white;
  border-radius: 50%;
  width: 60px;
  height:60px;
  animation: spin 2s linear infinite;
}
.loader-big {
  position: fixed;
  top: calc(50vh - 60px);
  left: calc(50vw - 60px);
  border: 16px solid grey;
  border-top: 16px solid white;
  border-radius: 50%;
  width: 160px;
  height: 160px;
  animation: spin 2s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}