@keyframes shake {
    0% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
    100% { transform: translateX(0); }
  }
  .shake-animation {
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
  }