.google:disabled {
  cursor: wait;
  opacity: .8;
}

.google.loading span {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 12px;
  border: 2px solid #1114;
  border-top-color: #111;
  border-radius: 50%;
  font-size: 0;
  vertical-align: middle;
  animation: google-spin .7s linear infinite;
}

@keyframes google-spin {
  to { transform: rotate(360deg); }
}