Default CF7 CSS style

The Contact Form 7 plugin uses very minimal CSS styling to allow CF7 forms to blend in with most websites. Default CF7 CSS style: div.wpcf7 { margin: 0; padding: 0; }   div.wpcf7-response-output { margin: 2em 0.5em 1em; padding: 0.2em 1em; }   div.wpcf7-mail-sent-ok { border: 2px solid #398f14; }   div.wpcf7-mail-sent-ng { border: 2px…