.loader {
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid var(--entry-font-color);
  width: 120px;
  height: 120px;
  margin: auto;
  animation: spin 2s linear infinite;
  #transform: translate(-50%, -50%);
  display: none;
}

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