.request-block__form .checkbox-error + label:before {
    background: #660404 !important;
}
.request-block__form .input-error {
    background: #660404 !important;
}
.request-block__form .error-message {
    color: #660404;
    margin: 10px 0;
    display: block;
}
.request-block__form .success-message {
    color: #0c7000;
    margin: 10px 0;
    display: block;
}