/* ===== slideinTop アニメーション ===== */
@keyframes slideinFromTop {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slideinTop {
    animation: slideinFromTop 0.8s ease-out both;
}