.w_100 {
    width: 1680px;
    margin: 0 auto;
}

.flex {
    display: flex;
}

    .swiper-container {
        width: 100%;
        height: 100%;
    }
    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;

        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }
    .line {
        display: block;
        width: 100%;
        height: 1px;
    }
    .banner_swiper {
        
        position: relative;
    }
    .web_banner_swiper {
        display: none;
    }
    .banner_swiper .swiper-slide {
        position: relative;
    }
    .banner_swiper .swiper-slide .txt {
        position: absolute;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .banner_swiper .swiper-slide .txt div {
        text-align: left;
        color: #fff;
    }
    .banner_swiper .swiper-slide .txt div .p1 {
        font-size: 48px;
        line-height: 60px;
        margin-bottom: 35px;
        letter-spacing: 8px;    
    }
    .banner_swiper .swiper-slide .txt div .p2 {
        font-size: 18px;
        line-height: 20px;
        font-family: 'Arial';
        margin-bottom: 110px;
    }
    .banner_swiper .swiper-slide .txt div .p3 i{
        width: 90px;
        height: 6px;
        background: #fff;
        display: inline-block;
        margin-bottom: 30px;
    }
    .banner_swiper .swiper-slide .txt div .p4 a{
        display: inline-block;
        width: 160px;
        height: 50px;
        border-radius: 50px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #ea5513;
        line-height: 50px;

    }
    .banner_swiper .pagination {
        bottom: 0;
        position: absolute;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        left: 0;
        height: 100px;
        z-index: 10;
        color: #fff;
    }
    .banner_swiper .pagination .bg {
        position: absolute;
        right: 0;
        background: url("../images/bg1.png") center;
        background-size: 100%;
        height: 100%;
        width: calc(50% - 280px);
    }
    .banner_swiper .pagination>div {
        position: relative;
        height: 100px;
    }
    .banner_swiper .swiper-container-horizontal>.swiper-pagination-bullets {
        bottom: 50px;
        left: 0;
        width: 10px;
        height: 10px;
    }
    .banner_swiper .swiper-pagination-clickable .swiper-pagination-bullet {
        background: #ffffff;
        opacity: 0.5;
        margin: 0 3px;
        transition: 0.3s;
    }
    .banner_swiper .swiper-pagination-clickable .swiper-pagination-bullet-active {
        opacity: 1;
        width: 40px;
        border-radius: 20px;
    }
    .banner_swiper .pagination>div .button .swiper-pagination .swiper-pagination-current {
        font-size: 30px;
    }
    .banner_swiper .pagination>div .button .swiper-pagination {
        position: unset;
        right: 0;
        width: 100px;
        left: auto;
        top: 0;
        font-size: 18px;
    }
    .banner_swiper .pagination>div .button .box {
        height: 100%;
        display: inline-flex;
    }
    .banner_swiper .pagination>div .button {
        display: flex;
        position: relative;
        position: absolute;
        right: 0;
        justify-content: space-between;
        height: 100%;
        align-items: center;
        width: calc(50% - 280px);
    }
    .banner_swiper .pagination>div .button .swiper-button-next {
        background: url("../images/icon3.png") no-repeat center;
        width: 60px;
        height: 100%;
        position: unset;
        right: 0;
        margin: 0 10px;
        transition: 0.3s;
        cursor: pointer;
    }
    .banner_swiper .pagination>div .button .swiper-button-prev {
        background: url("../images/icon2.png") no-repeat center;
        width: 60px;
        height: 100%;
        left: 0;
        position: unset;
        margin: 0 10px;
        transition: 0.3s;
        cursor: pointer;
    }
    .banner_swiper .scroll {
        position: absolute;
        width: 100%;
        text-align: left;
        bottom: 50px;
        color: #fff;
        z-index: 9;
    }
    .banner_swiper .scroll .icon {}
    .banner_swiper .scroll .txt {
        margin-top: 20px;
        text-transform: uppercase;
    }