Using CSS to style HTML pages allows us to separate structure (the content) from presentation. Separating structure from presentation reduces page loading times, improves search engine ranking and increases a websites' reach. It also ensures a website is more easily maintained and will ultimately save you time and money.
Advantages of creating a behavioral layer are as follows:
This was also compounded by the fact that cross-browser support was unreliable at best.
Initially, as with all forms, validation rules must be applied server-side. If you rely on client-side validation and the client-side script is unavailable you may: