.loader {
  color: #000000;
  font-size: 1.8em;
  line-height: 2;
  margin: 30vh auto;
  text-align: center;
}

.spinner {
  animation: .6s spinner ease-in-out infinite alternate;
  border-bottom: 2px solid #000000;
  border-radius: 50%;
  display: inline-block;
  height: 64px;
  margin-top: 10px;
  width: 64px;
}

@keyframes spinner {
  to {
    transform: rotate(360deg);
  }
}