@keyframes rubberBand{0%,to{transform:scale(1)}30%{transform:scale(1.25,.75)}40%{transform:scale(.75,1.25)}50%{transform:scale(1.15,.85)}65%{transform:scale(.95,1.05)}75%{transform:scale(1.05,.95)}}.rubberBand{animation-name:rubberBand}