.paw{opacity:.25;animation:2.5s ease-in-out infinite pawPulse}.paw:first-child{animation-delay:0s}.paw:nth-child(2){animation-delay:80ms}.paw:nth-child(3){animation-delay:.16s}.paw:nth-child(4){animation-delay:.24s}.paw:nth-child(5){animation-delay:.32s}.paw:nth-child(6){animation-delay:.4s}@keyframes pawPulse{0%,to{opacity:.25}50%{opacity:1}}