.shake_part:hover{animation:.8s ease-in-out shake}@keyframes shake{10%,90%{transform:translate(-1px,1px)}20%,80%{transform:translate(2px,-2px)}30%,70%{transform:translate(-4px,-4px)}40%,60%{transform:translate(4px,4px)}50%{transform:translate(-4px,4px)}}