@keyframes shake{0%{transform:translate(0,0)}10%{transform:translate(-5px,0)}20%{transform:translate(5px,0)}30%{transform:translate(-5px,0)}40%{transform:translate(5px,0)}50%{transform:translate(-5px,0)}60%{transform:translate(5px,0)}70%{transform:translate(-5px,0)}80%{transform:translate(5px,0)}90%{transform:translate(-5px,0)}100%{transform:translate(0,0)}}.shaking{animation:shake 0.5s infinite}