@keyframes shake { 10%, 90% { transform: translate3d(-1px, 0, 0); } 20%, 80% { transform: translate3d(2px, 0, 0); } 30%, 50%, 70% { transform: translate3d(-4px, 0, 0); } 40%, 60% { transform: translate3d(4px, 0, 0); } } .shake { transform: translate3d(0, 0, 0); animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both; }