How to make Captcha in small size

1. go oc-admin>> appearance>> rival theme settings>> custom
2. add this css

#rc-imageselect, .g-recaptcha {
transform:scale(0.77);-webkit-transform:scale(0.77);transform-origin:0 0;-webkit-transform-origin:0 0;
}

save
(this can aplly in all themes from osclass.me )