.skeleton{background:#f0f2f5 linear-gradient(90deg,#f0f2f5 0,#f8f9fa 40px,#f0f2f5 80px) 0 0/200px 100% no-repeat;animation:1.5s linear infinite shimmer}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton-text{border-radius:4px}