/* 添加出场动画 */
@keyframes slideOut {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(100%);
    }
}

/* 设置图片样式 */
.IP-image {
    width: 280px;
    height: auto;
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 999;
    animation-duration: 1s;
    animation-timing-function: ease-in-out;
}

/* 入场动画 */
@keyframes slideIn {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}