.shimmer{position:relative;overflow:hidden;background:#f6f6f6}.shimmer:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#f0f0f0 45%,transparent 90%);transform:translateX(-100%);animation:shimmer 1.4s linear infinite}@keyframes shimmer{to{transform:translateX(100%)}}@media (prefers-reduced-motion:reduce){.shimmer:after{animation:none;opacity:.45}}