.newpostcaptcha-posting,
.newpostcaptcha-quickreply {
    clear: both;
    margin: 12px 0 0;
    max-width: 100%;
    overflow-x: auto;
    text-align: left;
}

.newpostcaptcha-posting {
    padding-top: 2px;
    margin-bottom: 10px;
}

.submit-buttons .newpostcaptcha-posting {
    display: block;
    width: 100%;
}

#postform .newpostcaptcha-posting {
    box-sizing: border-box;
}

#postform .newpostcaptcha-posting iframe {
    max-width: 100%;
}

#postform .newpostcaptcha-posting .hcaptcha-container .h-captcha,
#postform .newpostcaptcha-source .hcaptcha-container .h-captcha {
    margin-left: 0 !important;
}