.hide {
  display: none;
}

.button {
  cursor: pointer;
}

.text-lightgray {
  color: #aaa;
  font-size: .8rem;
}

.underline {
  text-decoration: underline;
}

.spinner {
  border: 8px solid #f3f3f3;
  border-top: 8px solid #3498db;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
  margin: 50px auto;
}

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

  100% {
    transform: rotate(360deg);
  }
}