.banner {
    position: relative;
    width: 100%;
    /* max-width: 1920px;
    margin: 0 auto; */
}
.banner img{
    width: 100%;
}
.banner .h_banner {
    display: none;
}
.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%);
}
.banner .advice-tit {
    font-size: 64px;
    font-family: Century Gothic;
    font-weight: bold;
    line-height: 1.23;
    color: #FFFFFF;
    width: 100%;
}
.banner .advice-ftit {
    font-size: 40px;
    font-weight: bold;
    line-height: 1.4;
    color: #FFFFFF;
    margin-top: 10px;
}
.banner_title{
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.banner_desc{
    font-size: 12px;
    line-height: 1;
    color: #fff;
    font-family: 'ITCAVANTGARDESTD-BK', Arial, sans-serif;
    text-transform: uppercase;
    
}
.banner_tit {
    font-size: 36px;
    line-height: 1;
    font-weight: bold;
    color: #fff;
    margin-top: 18px;
}
.banner_line{
    width: 20px;
    height: 3px;
    background:#009143;
    margin-top: 28px;
}
.it_banner_title .banner_tit {
    margin-top: 0;
}
.it_banner_title .banner_desc {
    font-family: 'ITCAVANTGARDESTD-BK', Arial, sans-serif;
    text-transform: uppercase;
    line-height: 1.5;
}

.banner_video{
    width: 100%;
    position: relative;
}
.banner_video video{
    display: block;
    width: 100%;
    position: relative;
    z-index: 1;
}
@media only screen and (max-width: 1200px) {
    .banner_tit {
        font-size: 34px;
        margin-top: 15px;
    }
    .banner_line{
        margin-top: 20px;
    }
}
@media only screen and (max-width: 1043px) {
    .banner_tit {
        font-size: 32px;
    }
}

@media only screen and (max-width: 960px) {
    .banner .p_banner {
        display: none;
    }
    .banner .h_banner {
        display: block;
        width: 100%;
    }
    .banner_tit {
        font-size: 28px;
    }

}
@media only screen and (max-width: 640px) {
    .banner_tit {
        font-size: 24px;
    }
    .banner_line{
        margin-top: 15px;
    }
    .it_banner_title .banner_desc {
        font-size: 14px;
        margin-top: 10px;
    }
}