Avoid HTML form spam using CSS | CSSLeaf.com

Avoid HTML form spam using CSS | CSSLeaf.com
An approach of avoiding HTML form spam is using CSS. Non-human spammers usually fills out every input field in a form and submit it, and to overcome this kind of spam you must be able to differ between real human form submits and non-human spam. A technique to distinguish between non-spam and spam is using CSS; the basic idea is to make an