.index-banner-box{
    width: 1600px;
    max-width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    margin-top: 100px;
    padding-bottom: 100px;
    background-color: #FFF;
}

.index-banner-list-box{
    width: 100%;
    display: block;
    position: relative;
    
}
.index-banner-list{
    width: 100%;
    height: 50vh;
    display: block;
    position: relative;
}
.index-banner-list span{
    height: 100%;
    width: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-banner{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.index-banner-slong,
.index-video-slong{
    width: 100%;
    text-align: center;
    font-size: 36px;
    color: #FFF;
    display: block;
    position: absolute;
    z-index: 9;
    top: 48%;
    text-shadow: rgba(0,0,0,0.6) 2px 2px 2px;
    cursor: context-menu;
}
.index-video-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.4;
    z-index: 5;
}
.index-video-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-video{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
    display: block;
}

.index-video-bg{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.index-banner-slong-box{
    width: 100%;
    display: block;
    position: absolute;
    top: 48%;
    left: 0;
    z-index: 5;
    pointer-events: none;
    text-align: center;
}
.index-video-open{
    display: none;
}
.index-banner .slick-dots{
    bottom: -60px;
}
.index-banner .slick-dotted.slick-slider{
    margin-bottom: 0;
}
.index-banner .slick-dots li button:before{
    display: none;
}
.index-banner .slick-dots li button{
    width:100%;
    height: 100%;

}
.index-banner .slick-dots li{
    width: 60px;
    height: 3px;
    background-color: #888888;
    margin: 0 10px;
}
.index-banner .slick-dots li.slick-active{
    background-color: #c7161f;
}
.pages-banner-box{
    margin-top: 100px;
    display: block;
}
.pages-banner-img-box{
    width: 100%;
    display: block;
    position: relative;
    text-align: center;
}
.pages-banner-img-box>img{
    display: block;
    margin: 0 auto;
}
@media only screen and (max-width: 1000px){
    .index-banner-box{
        margin-top: 87px;
        padding-bottom: 80px;
    }
    .slick-dots li,
    .slick-dots li button{
        width: 10px;
        height: 10px;
    }
    .index-banner .slick-dots{
        bottom: -40px;
    }
}
@media only screen and (max-width: 400px){
    .index-banner-box{
        margin-top: 58px;
        padding-bottom: 40px;
    }
    .index-banner .slick-dots{
        bottom: -20px;
    }

}