.login_imgbox{
    background: url("../img/sz_log.png") no-repeat center;
}
.qrcode .lightBorder {
    width: 100px !important;
    height: 100px !important;
}

.ewmdl {
    display: none;
    text-align: center;
    position: relative;
    z-index: 1;
    height: 470px;
}


.img-qh:hover {
    opacity: 0.4;
    filter: alpha(opacity=40);
}

.layui-form-item {
    margin: 0 30px 20px 30px;
}

.main {
    height: 825px;
}

@media screen and (max-width: 1600px) {
    .main {
        height: 655px;
    }
}

@media screen and (max-width: 1366px) {
    .main {
        height: 533px;
    }
}

@media screen and (max-width: 1360px) {
    .main {
        height: 533px;
    }
}