.mailchimp-admin-oauth-settings .button {
  margin-left: 0;
}

.mailchimp-admin-oauth-settings .spinner {
  display: none;
  width: 16px;
  height: 16px;
}

.mailchimp-admin-oauth-settings.pending .spinner {
  display: inline-block;
}

.mailchimp-admin-oauth-settings .spinner:after {
  content: " ";
  display: block;
  width: 13px;
  height: 13px;
  margin: 4px;
  border-radius: 50%;
  border: 2px solid #ccc;
  border-color: #ccc transparent #fff transparent;
  animation: spinner 1.2s linear infinite;
}
@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}