/* pc 开屏动画 */
#kai-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
}


#kai-video video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

@media (min-width:999px) {
    #kai-gif {
        display: none !important;
    }
}

/* 移动 开屏动画 */
#kai-gif img {
    width: 100vw;
    height: 100vh;
    background-size: cover;
}

@media (max-width:999px) {
    #kai-video video {
        display: none !important;
    }
}

/* 背景gif */
.new-bg {
    position: fixed;
    z-index: -9;
}

.new-bg .bg {
    background: url(../newimgs/bg.gif) no-repeat;
    background-size: cover;
    width: 100vw;
    height: 100vh;

}