.group:hover .message-cat-icon{animation:shake .15s infinite}@keyframes shake{0%{transform:translate(0) scale(1.25)}25%{transform:translate(1px,-1px) scale(1.25)}50%{transform:translate(-1px,1px) scale(1.25)}75%{transform:translate(1px,1px) scale(1.25)}to{transform:translate(-1px,-1px) scale(1.25)}}