.index-banner-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;

}
.index-banner-box,
.index-banner-list,
.index-video-box,
.index-video,
.index-video-bg{
     height: 600px;
}
.index-banner-list-box{
    width: 100%;
    display: block;
    position: relative;
    
}
.index-banner-list{
    width: 100%;
    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%;
    height: 100%;
    text-align: center;
    text-align: right;

}
.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,
.home-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%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    text-align: center;
}
.index-video-open{
    display: none;
}

.index-banner-slong-box .slick-list,
.index-banner-slong-box .slick-track{
    height: 100%;
}
.index-banner-slong-info-box{
    min-width: 300px;
    height: 100%;
    display:         flex;
    display: -webkit-flex;
    justify-content: center;
    -webkit-justify-content: center;
    flex-direction:column;
    position: absolute;
    top: 0;
    right: 2.5%;
    text-align: right;
}
.index-banner-slong-title{
    font-size: 24px;
    color: #661118;
    font-weight: bold;
    font-family: "Times New Roman","Arial";
}
.index-banner-slong-title2{
    font-size: 14px;
    color: #000;
}

.index-banner-slong-link{
    width: 100px;
    max-width: 100%;
    display: inline-block;
    background-color: #FFF;
    margin-top: 10px;
    text-align: center;
    font-size: 14px;
    color: #661118;
    height: 30px;
    line-height: 30px;
    outline: none;
    border: 1px solid #661118;
    position: relative;
}
.index-banner-slong-link-box{
    width: 100%;
    text-align: right;
}


/*-----------------------------------------------*/
.index-banner-slong-link span{
    position: relative;
    z-index: 1;
    transition: all .5s ease;
}

.index-banner-slong-link:after{
    content: 'none';
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #661118;
    transition: all .5s ease;
    transform: scale(0,1);
}

.index-banner-slong-link:hover:after{
    transform: scale(1,1);
}



.index-banner-slong-link:hover span{
    color: #FFF;
}


@media only screen and (max-width: 1600px){
    .index-banner-box, .index-banner-list, .index-video-box, .index-video, .index-video-bg{
        height: 450px;
    }
}
@media only screen and (max-width: 1000px){
    .index-banner-box{
        margin-top: 63px;
    }
    .index-banner-box, 
    .index-banner-list, 
    .index-video-box, 
    .index-video, 
    .index-video-bg {
        height: 300px;
    }
    
}
@media only screen and (max-width: 800px){
    .index-banner-box {
        margin-top: 47px;
    }

}
@media only screen and (max-width: 550px){
    .index-banner-box, .index-banner-list, .index-video-box, .index-video, .index-video-bg {
        height: 200px;
    }
    .index-products-list{
        width: 100%;
        padding-bottom: 80%;
    }
}