.user{align-self:flex-end;background:#2563eb}.typing{display:flex;gap:5px;padding:15px 20px}.typing span{width:10px;height:10px;background:#38bdf8;border-radius:50%;animation:bounce 1s infinite}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}