.banner {
    position: relative;
}
.banner::after{
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}
.banner .h-banner {
    display: none;
}
.index-banner {
    width: 100%;
}
.index-banner .img {
    width: 100%;
    display: none;
}
.swiper-container {
    -webkit-transition: opacity .4s ease;
    -o-transition: opacity .4s ease;
    transition: opacity .4s ease;
}
.swiper-slide {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    overflow: hidden;
}
.index-banner .swiper-slide {
    background-position: 50%;
    background-size: cover;
    background-color: #000;
}
.index-banner .video {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 0;
    width: 100%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.banner .advice {
    text-align: center;
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 4;
}
.banner .advice-ftit {
    margin-top: 3px;
}

@media only screen and (max-width: 960px) {
    .index-banner .swiper-slide {
        background: none;
    }
    .index-banner .img {
        display: block;
        width: 100%;
    }
    /* .index-banner {
        height: calc(100% - 60px);
    } */
    .banner .p-banner {
        display: none;
    }
    .banner .h-banner {
        display: block;
        height: auto;
    }
    .index-banner{
        height: auto;
    }
}