.loader {
  content: "";
  width: 75px;
  height: 75px;
  border: 15px solid #ddd;
  border-top-color: #7449f5;
  border-radius: 50%;
  animation: loading 0.75s ease infinite;
}

@keyframes loading {
  from {
    transform: rotate(0turn);
  }
  to {
    transform: rotate(1turn);
  }
}