.shimmer {
    background: linear-gradient(
        90deg,
        #e0e0e0 25%,
        #f0f0f0 50%,
        #e0e0e0 75%
    );
    background-size: 200% 100%;
    animation: shimmerAnim 1.5s infinite;
}
@keyframes shimmerAnim {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}