/* 滑入 */
@keyframes slideIn {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideTop {
    0% {
        top: -100%;
        opacity: 0;
    }

    100% {
        top: 50%;
        opacity: 1;
    }
}
/* 缩放 */
@keyframes scaleIn {
    from {
        transform: scale(2);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}