#g-recaptcha-error {
    font-weight: bold;
    text-align: left;
}

    #g-recaptcha-error + .g-recaptcha > div {
        border: 1px solid red;
        border-radius: 4px;
    }

    #g-recaptcha-error:empty + .g-recaptcha > div {
        border: 0;
        border-radius: 0;
    }

.validation-invalid-label, .validation-valid-label {
    margin-top: -1rem;
    margin-bottom: 1.5rem;
    display: block;
    color: #f44336;
    position: relative;
    padding-left: 1.625rem;
    font-weight: 400;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif;
    font-size: 14px;
}