@keyframes buzz {
  50% {
    transform: translate(3px); }
  100% {
    transform: translate(-3px); } }

@keyframes spin {
  from {
    transform: rotateZ(0); }
  to {
    transform: rotateZ(1turn); } }

@keyframes shake {
  0%, 20%, 100% {
    transform: translateX(0); }
  40%, 80% {
    transform: translateX(-2px); }
  60% {
    transform: translateX(2px); } }