html,
body {
    position: relative;
    height: 100%;
}

body {
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}
.swiper-button-next, .swiper-rtl .swiper-button-prev {
    font-weight: bold !important;
    color: #454545 !important;
}
.swiper-button-prev, .swiper-rtl .swiper-button-next {
    font-weight: bold !important;
    color: #454545 !important;
}
.swiper-pagination {
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
   
}
.swiperRef {
    display: flex;
    max-width: 1251px;
    width: 100%;
    height: 317px;
    margin:0px auto;
}
    .swiperRef .swiper {  height: 317px; }
        .swiper {
    display: flex;
    
    width: 100%;
    height: 600px;
}
.swiper-pagination-bullet {
    width: 45px;
    height: 5px;
    border-radius: 0px !important;
opacity:1 !important;
    background: #a9a9a9 !important;
    margin-right:13px !important;

}
.swiper-pagination-bullet-active {
    opacity:1;
    background: #fff !important;
 
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    overflow-x: hidden;
    overflow-y: hidden;
}

    .swiper-slide img {
        width: 100%;
        height: 100%;
        /*  max-width: 1920px;
        max-height: 1200px;*/
        -ms-transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        position: absolute;
        left: 50%;
        top: 50%;
    }

.b1 {
    display: flex;
    position: absolute;
    width: 800px;
    height: 45px;
    font-size: 31px;
    bottom: 175px;
    left: 100px;
    z-index: 9999;
    color: #fff;
    font-weight: 600;
    text-shadow: 0px 0px 8px #000;
}

.b2 {
    z-index: 9999;
    display: inline-flex;
    position: absolute;
    width: 195px;
    height: 45px;
    font-size: 14px;
    border: 2px solid #fff;
    border-radius: 45px;
    padding: 10px;
    padding-left: 5px;
    bottom: 105px;
    left: 110px;
    color: #fff;
    font-weight: 500;
    justify-content: center;
    background: url(/images/b2.png) no-repeat 149px -2px;
    background-color: #535353ab !important;
    transition: background-color 0.5s;
}

    .b2:hover {
        cursor: pointer;
        color: #000;
        background-color: #fff !important;
        background: #fff;
        background: url(/images/b2.png) no-repeat 149px -47px #fff;
    }
@media (max-width: 1025px) {

    .swiper-pagination-bullet {
        background-color: #fff !important;
    }
    .swiper-pagination-bullet-active {
        background-color: #9f0a2a !important;
    }

}
    @media (max-width: 768px) {
        .swiper-button-next:after, .swiper-button-prev:after {
            font-size: 21px !important;
        }

        .swiper-pagination-bullet {
            width: 10px;
            height: 10px;
        }

        .swiper-button-next, .swiper-rtl .swiper-button-prev {
            font-weight: 400 !important;
        }

        .swiper-button-prev, .swiper-rtl .swiper-button-next {
            font-weight: 400 !important;
        }

        .swiper-pagination-bullet {
            background-color: #fff !important;
        }

        .swiper-pagination {
            height: 30px;
            bottom: 5px !important;
            /*        display: none;
      visibility: hidden;*/
        }

        .ban01 {
            padding-bottom: 20px;
        }

        .swiper {
            height: 405px;
        }

        .swiper-pagination-bullet-active {
            background-color: #9f0a2a !important;
        }
    }

    @media (max-width: 414px) {



        .swiperRef .swiper-slide img {
            width: 96% !important;
            height: auto !important;
        }

        .swiper-slide img {
            width: 100% !important;
            height: auto !important;
            max-width: none;
            max-height: none;
        }

        .swiper {
            height: 400px;
        }

        .swiper-pagination-bullet-active {
        }
    }

    @media (max-width: 370px) {

        .swiper-slide img {
            width: 100% !important;
            height: auto !important;
            max-width: none;
            max-height: none;
        }

        .swiper {
            height: 380px;
        }

        .swiper-pagination-bullet-active {
        }
    }

    @media (max-width: 360px) {

        .swiper {
        }

        .swiper-pagination-bullet-active {
        }
    }