.banner {
    width: 100%;
    height: auto;
    display: inline-block;
    z-index: 0;
    position: sticky;
}

.banner img {
    width: 100%;
}

.log {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: -10%;
    margin-bottom: 5%;
    z-index: 999999999999999999;
    position: sticky;
}

.log-box {
    width: 41%;
    height: auto;
    box-shadow: 0px 0px 5px 5px #dddcdc;
    padding: 54px 51px;
    padding-bottom: 57px;
    text-align: center;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
    background: #fff;
}
.log-box h3{
    color: #03763a;
    font-size: 40px;
    letter-spacing: 7px;
    margin-bottom: 11%;
}
.lb-bex{
    width: 100%;
    height: auto;
    display: inline-block;
}
.lb-bex input{
    width: 100%;
    height: auto;
    border: 0px;
    border-bottom: 1px solid#8b8b8b;
    padding: 14px 0;
    margin-bottom: 20px;
    font-size: 16px;
}
.btn-primary{
    color: #fff;
    background: #29d9b5;
    border: 0px;
    padding: 15px 0;
    font-size: 22px;
    border-radius: 31px;
    margin-top: 9%;
}
.log-box p{登录完成
    color: #7b7b7b;
    font-size: 17px;
    margin-top: 4%;
}




@media screen and (max-width: 1024px) and (min-width: 0px) {
    .banner {
        width: 100%;
        height: auto;
        display: inline-block;
        margin-top: 12%;
    }
    .log-box {
        width: 79%;
        height: auto;
        box-shadow: 0px 0px 5px 5px #dddcdc;
        padding: 27px 25px;
        padding-bottom: 57px;
        text-align: center;
        margin: 0 auto;
        display: block;
        border-radius: 8px;
        background: #fff;
    }
    .log-box h3 {
        color: #03763a;
        font-size: 31px;
        letter-spacing: 7px;
        margin-bottom: 9%;
    }
    .btn-primary {
        color: #fff;
        background: #29d9b5;
        border: 0px;
        padding: 9px 0;
        font-size: 18px;
        border-radius: 31px;
        margin-top: 9%;
    }
    .log-box p {
        color: #7b7b7b;
        font-size: 11px;
        margin-top: 4%;
    }
}