css實作shake動畫

html：

css:

.shake {
  animation: shake 2s linear infinite;
}
@keyframes shake {
  0%,
  100% {
    transform: rotate(0deg) scale(0.8);
  }

  10% {
    transform: rotate(2deg);
    transform: scale(1);
  }

  15%,
  25%,
  35% {
    transform: rotate(-4deg);
  }

  20%,
  30%,
  40% {
    transform: rotate(4deg);
  }

  45% {
    transform: rotate(-2deg);
  }

  50% {
    transform: rotate(2deg);
  }

  55%,
  90% {
    transform: rotate(0deg);
  }
}