#demo-panel ol>li.rise-in:nth-child(2){animation-delay:90ms}#demo-panel ol>li.rise-in:nth-child(3){animation-delay:.18s}.sig-bob{animation:sig-bob 6s ease-in-out infinite alternate}.sig-bob:nth-child(2n){animation-duration:7.5s;animation-delay:-2s}.sig-bob:nth-child(3n){animation-duration:9s;animation-delay:-4s}@keyframes sig-bob{to{transform:translateY(-8px)}}