.dot{width:8px;height:8px;margin:0 4px;background-color:#4b5563;border-radius:50%;animation:bounce .6s ease-in-out infinite}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}@keyframes bounce{0%,80%,to{transform:scale(.8);opacity:.6}40%{transform:scale(1.2);opacity:1}}