.welcomeBook__form__submit.disabled .btnwrap .btn.reverse {
    opacity: 0.3;
    cursor: not-allowed;
}
.welcomeBook__form__submit.disabled .btnwrap .btn.reverse::before {
    content:none;
}
.welcomeBook__form__submit.disabled .btnwrap .btn.reverse:hover {
    color: #fff;
}

input.error{
    border: 1px solid #dd0033;
}
.error-form{
    color: #dd0033;
    padding-bottom: 10px;
    font-size: 14px;
}
.error-form:empty{
    display:none;
}