/*第一屏*/
.banner{
    position: relative;
}
.back_pic{
    width: 100%;
}
.con_wrap{
    position: absolute;
}
.banner1 .con_wrap{
    width: 100%;
    top: 38%;
    left: 0;
    text-align: center;
}
.b1_tit{
    font-size: 60px;
    color: #fff;
    font-weight: 700;
}
.download_wrap{
    width: 530px;
    margin: 2.5% auto 0;
}
.b1_download{
    float: left;
    color: #fff;
    margin-top: 4%;
    width: 45.474%;
    position: relative;
    background: #084cf9;
    padding: 3.302% 0;
    font-size: 26px;
    border-radius: 40px;
    cursor: pointer;
}
.b1_download:hover{
    color: #fff;
}
.w_db{
    margin-right: 8%;
}
#ios-qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
}
.ioscode:hover .qrcode {
display: block;
}
.qrcode{
    display: none;
    position: absolute;
    background: url("../images/common/qrcodeback1.png");
    background-size: 100% 100%;
    width: 60%;
    left: 50%;
    margin-left: -30%;
    top: 103%;
    padding: 7% 0 4%;
    z-index: 999;
    text-align: center;
}
.qrcode img{
    width: 80%;
}
.ioscode:hover .qidai,
.androidcode:hover .qrcode{
    display: block;
}
.qidai{
    display: none;
    position: absolute;
    background: url("../images/common/qrcodeback1.png");
    background-size: 100% 100%;
    width: 60%;
    left: 50%;
    padding:4% 4% 4% 4%;
    margin-left: -30%;
    top: 104%;
    z-index: 999;
    text-align: center;
    color: #333;
    font-size: 14px;
}
/*第二屏*/
.b2_back{
    width: 70%;
}
.banner2{
    padding-top: 4.5%;
}
.banner2 .con_wrap{
    right: 22%;
    top: 19%;
}
.b2_tit{
    font-size: 92px;
    font-weight: 700;
    text-align: center;
}
.b2_w{
    font-size: 40px;
}
/*第三屏*/
.banner3{
    overflow: hidden;
    padding-top: 2%;
}
.b3_back{
    float: right;
    width: 67.7%;
}
.b3_tit{
    font-size: 92px;
    font-weight: 700;
}
.b3_w{
    font-size: 40px;
    margin-left: 41%;
    white-space: nowrap;
}
.banner3 .con_wrap{
    left: 19%;
    top: 25%;
}
@media (max-width: 1280px) {
    .b1_tit{
        font-size: 48px;
    }
    .b1_download{
        font-size: 20px;
        width: 40%;
    }
    .b2_tit,
    .b3_tit{
        font-size: 70px;
    }
    .b2_w,
    .b3_w{
        font-size: 30px;
    }
}
@media (max-width: 768px) {
    .b1_tit{
        font-size: 20px;
    }
    .download_wrap{
        width: 79%;
    }
    .b1_download{
        font-size: 14px;
        width: 40%;
        margin-top: 0;
    }
    .b2_tit,
    .b3_tit{
        font-size: 30px;
    }
    .b2_w,
    .b3_w{
        font-size: 14px;
    }
}