plugins/social_share_privacy/public/socialshareprivacy/stylesheets/modules/facebook.css
.social_share_privacy_area.line .facebook .fb_like {
width: 120px;
}
.social_share_privacy_area.line .facebook iframe {
width: 120px;
height: 21px;
}
.social_share_privacy_area.box .facebook iframe {
width: 62px;
height: 62px;
}