.cs-skeleton-box {
    background: linear-gradient(
            90deg,
            #e8eef5 25%,
            #f0f4f8 50%,
            #e8eef5 75%
    );
    background-size: 200% 100%;
    animation: cs-shimmer 1.2s infinite;
}

@keyframes cs-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}