.wrap{
    overflow-y: visible;
}
header{
    background: #24263b;
}
.banner{
    width: 100%;
    position: relative;
}
.banner .logo{
    position: absolute;
    width: 1000px;
    text-align: left;
    left: 50%;
    margin-left: -500px;
    top: 20px;
}
.banner1 .b1_banner{
    /*background: url("../images/bid1/banner.jpg") center center no-repeat;*/
    /*background-size: cover;*/
    /*height: 860px;*/
    width: 100%;
}
.banner1 .b1_btn{
    position: absolute;
    bottom: 9%;
    left: 50%;
    margin-left: -16.5%;
    width: 33%;
}
.banner1 .b1_btn img{
    width: 100%;
}
.banner1 .guangxian{
    width: 100%;
    position: absolute;
    bottom: -10px;
    left: 0;
    z-index: 9;
}
.banner2{
    padding-top: 110px;
    background: url("https://www.fnjiasu.com/static/images/bid1/wfb2-back.png") 0 0 no-repeat;
    background-size: cover;
}
.banner2 .b2_tit{
    margin-bottom: 100px;
}
.banner2 .b2_con{
    width: 1200px;
    margin: 0 auto;
}
.banner2 .b2_con{
    overflow: hidden;
}
.banner2 .b2_con li{
    float: left;
    width: 560px;
    position: relative;
    padding-bottom: 83px;
}
.banner2 .b2_con .b2_con_left{
    background: url("https://www.fnjiasu.com/static/images/bid1/wfb2_icon1.png") 0 0 no-repeat;
    background-size: cover;
}
.banner2 .b2_con .b2_con_right{
    background: url("https://www.fnjiasu.com/static/images/bid1/wfb2_icon4.png") 0 0 no-repeat;
    background-size: cover;
    float: right;
}
.banner2 .b2_con .b2_sub{
    font-size: 30px;
    color: #fff;
    font-weight: 700;
    margin: 0;
    padding-top: 36px;
}
.banner2 .b2_con .b2_con_subleft{
    float: left;
    margin: 24px 0 0 63px;
}
.banner2 .b2_con .b2_con_subright{
    float: right;
    margin: 24px 63px 0 0;
}
.banner2 .b2_con .b2_txt{
    float: right;
    right: 67px;
    font-size: 20px;
    line-height: 20px;
    color: #fff;
    text-align: right;
    position: absolute;
    top: 170px;
}
.banner2 .b2_con .b2_txt_right{
    left: 67px;
    right: 0;
    text-align: left;
}
.banner2 .b2_con .b2_txt p{
    margin: 0 0 32px;
}
.banner2 .b2_btn{
    margin: 80px auto 0;
    display: block;
    width: 528px;
}
.banner2 .b2_guangxian{
    width: 100%;
    margin-top: 35px;
}
.banner3{
    background: url("https://www.fnjiasu.com/static/images/bid1/wfb3-back.png") 0 0 no-repeat;
    background-size: cover;
    padding-bottom: 135px;
}
.banner3 .b3_con{
    overflow: hidden;
    width: 1052px;
    margin: 39px auto 54px;
}
.banner3 .b3_con li{
    float: left;
    margin-right: 135px;
}
.banner3 .b3_con li:last-child{
    margin-right: 0;
}
.banner3 .b3_con li img{
    margin-bottom: 19px;
}
.banner3 .b3_con .b3_txt{
    font-size: 14px;
    line-height: 14px;
    text-align: center;
    color: #fff;
}
.banner3 .slide{
    width: 1164px;
    margin: 39px auto 35px;
    height: 235px;
}
.banner3 .slide .slide_items{
    width: 337px;
    height: 188px;
    padding: 29px 17px;
    overflow: hidden;
    border: 1px solid #41c2c7;
    border-radius: 4px;
}
.banner3 .slide .usr_pic{
    float: left;
    width: 138px;
    height: 130px;
}
.banner3 .slide .slide_txt{
    width: 157px;
    height: 130px;
    float: right;
    text-align: left;
}
.banner3 .slide .slide_txt p{
    margin-bottom: 9px;
}
.banner3 .slide .slide_txt_tit{
    font-size: 16px;
    color: #6bf7fc;
    line-height: 16px;
    margin-top: 19px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.banner3 .slide .slide_txt_sub{
    font-size: 12px;
    color: #fefefe;
    height: 67px;
    overflow: hidden;
}
.banner3 .slide .swiper-pagination-bullet{
    background: #fff;
    width: 10px;
    height: 10px;
}
.banner3 .slide .swiper-pagination-bullet-active{
    background: #6bf7fc;
}
/*手机、pad屏幕*/
@media screen and (max-width: 768px) {
    /*.download_btn{*/
        /*display: none;*/
    /*}*/
    .banner2{
        padding-top: 12%;
    }
    .banner2 .b2_tit{
        width: 90%;
        margin-bottom: 10%;
    }
    .banner2 .b2_con{
        width: 90%;
    }
    .banner2 .b2_con li{
        width: 100%;
    }
    .banner2 .b2_con .b2_con_left, .banner2 .b2_con .b2_con_right{
        background-size: 100% 100%;
    }
    .banner2 .b2_con .b2_con_left{
        margin-bottom: 10%;
    }
    .banner2 .b2_con .b2_sub{
        font-size: 24px;
    }
    .banner2 .b2_con .b2_con_subleft{
        width: 41%;
        margin-left: 9%;
    }
    .banner2 .b2_con .b2_txt{
        right: 9%;
        top: 23%;
    }
    .banner2 .b2_con .b2_con_subright{
        width: 41%;
        margin-right: 9%;
    }
    .banner2 .b2_con .b2_txt_right{
        left: 9%;
    }
    .banner2 .b2_btn{
        width: 90%;
        margin-top: 10%;
    }
    .banner2 .b2_btn img{
        width: 100%;
    }
    .banner3 .b3_tit{
        width: 90%;
    }
    .banner3 .b3_con{
        width: 90%;
    }
    .banner3 .b3_con li{
        width: 50%;
        margin-right: 0;
    }
    .banner3 .slide{
        width: 90%;
        height: auto;
    }
    .swiper-pagination{
        display: none;
    }
    .banner3{
        padding-bottom: 1%;
    }
    .banner3 .btn_img{
        width: 90%;
    }
}