.stars{opacity:0;animation:stars-in calc(var(--k)*.6s) 0s ease-out both;position:absolute;inset:0}.star{background:#e4e4e4;border-radius:50%;animation-name:twinkle;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate;position:absolute}.stars-plain{opacity:.4;animation:none}@keyframes stars-in{0%{opacity:0}to{opacity:1}}@keyframes twinkle{0%{opacity:.12}to{opacity:.8}}