.skeleton{animation:1.5s ease-in-out infinite pulse}.skeleton-box{background:#e0e0e0;border-radius:8px;height:220px}.skeleton-line{background:#e0e0e0;border-radius:6px;height:14px;margin:8px 0}.small{width:40%}.medium{width:60%}.large{width:80%}@keyframes pulse{0%{background-color:#e0e0e0}50%{background-color:#f0f0f0}to{background-color:#e0e0e0}}