CSS is very important for Web Standard.
Following is the benefits you will receive if you use CSS.
* Conserves user bandwidth, speeding page load times, especially over dial-up.
* Reduces owner server and bandwidth overhead, thus saving money.
* Reduces design and development time.
* Reduces updating and maintenance time.
* Increases interoperability by adhering to W3C recommendations.
* Increases accessibility by removing some, many, or all presentational elements from markup.