.animate-grow{animation:grow 1s ease-in-out infinite}.animate-grow:nth-child(2){animation-delay:.1s}.animate-grow:nth-child(3){animation-delay:.2s}.animate-grow:nth-child(4){animation-delay:.3s}.animate-grow:nth-child(5){animation-delay:.4s}@keyframes grow{0%{height:1rem;opacity:.5}50%{height:3rem;opacity:1}to{height:1rem;opacity:.5}}