.skeleton{position:relative;overflow:hidden;background:#f1f1f1;border-radius:20px}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.7) 50%,transparent);animation:skeleton-loading 1.2s infinite}@keyframes skeleton-loading{to{transform:translateX(100%)}}