.frame-form .frame-form-item .logo .frame-btn {
    vertical-align: middle;
    height: 40px;
    line-height: 40px;
    width: 147px;
    background-size: cover;
    background-repeat: no-repeat !important;
}

.frame-form .frame-form-item .qrcode .frame-btn {
    vertical-align: middle;
    height: 100px;
    line-height: 100px;
    width: 100px;
    background-size: cover;
    background-repeat: no-repeat !important;
}

.logo .frame-btn > *, .qrcode .frame-btn > * {
    display: none;
}

.logo .frame-btn:hover > *, .qrcode .frame-btn:hover > * {
    display: inline-block;
}

.logo .frame-btn.error, .qrcode .frame-btn.error {
    border-color: #F30 !important;
}

    .logo .frame-btn.error > *, .qrcode .frame-btn.error > * {
        display: inline-block;
    }