/* 开屏动画 */
#kai-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    /* background: #fff; */
    overflow: hidden;
    background: #000;

}


/* 首屏背景动画 */
#home-wrapper {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: calc(100vh - 100px) !important;
    overflow: hidden;
    background: #000;
}




.top-box {
    height: calc(100vh - 100px) !important;
    padding: 0 !important;


}

.top-box .container {
    height: 100%;
    padding: 280px 0 !important;
}

@media (max-width:999px) {
    .top-box {
        height: calc(100vh - 90px) !important;
    }

    /* 首屏背景动画 */
    #home-wrapper {
        height: calc(100vh - 90px) !important;
    }

    .top-box .container {
        padding: 220px 40px !important;
    }

    /* 移动端开屏gif */
    #kai-video video {
        display: none !important;
    }

    #kai-video {
        background: #000;
        z-index: 999999;
    }

    #kai-video #kai-gif img {
        width: 100vw;
        height: 100vh;
        background-size: cover;

        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);

    }

    /* 移动端背景gif */
    #home-wrapper #video {
        display: none !important;
    }

    #home-wrapper #home-gif {
        background: url(newimgs/home/bg1-1.gif) no-repeat;
        background-size: cover;
        width: 100vw;
        height: 100vh;

    }
}