@keyframes lesson-milestone-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.lesson-milestone>li{animation:lesson-milestone-in .26s cubic-bezier(.2,.8,.2,1) .12s both}.lesson-milestone>li+li{animation-delay:.22s}@media(prefers-reduced-motion:reduce){.lesson-milestone>li{animation:none}}