#captcha-row {
    display: flex;
    flex-flow: row nowrap;
}

#captcha-row .captcha-block {
    flex: 0 0 calc(100% - 136px);
    width: calc(100% - 136px);
}

#captcha-row .captcha-wrapper {
    display: flex;
    gap: 20px
}

#captcha-row button {
    border: none;
    background: none;
    font-size: 30px;
    color: #4c4c4c;
    opacity: 0.8;
}

#captcha-row button:hover {
    opacity: 1;
}

#captchaInput {
    margin: 10px 0 20px;
    width: 100%;
}

#captcha-row .captcha-error {
    display: none;
    color: red;
}

#captcha-row .captcha-error.visible {
    /*display: block;*/
}


@media screen and (max-width: 639px) {
    #captcha-row {
        flex-flow: column nowrap;
        margin-top: 20px;
    }

    #captcha-row .captcha-block {
        width: 100%;
    }
}