stylesheets are used to make your web pages more attractive.

Make it once and use it for every webpage of a website.

In HTML if we have to make common changes then also we have to write code for particular fields or attributes but by using CSS we have write code only one time and can target those fields.

1) Increased website reach to different technologies used for accessing the Internet:
2) Improved web page download times:
3) Bandwidth savings:
4) Easier website management:

There are many benefits of css by which you can design the best graphics. All in all using css you can achieve your expected designs.

Some advantages of CSS:
Making changes to the layout
Reduce File Size
Search engine displays your content instead of your navigation.
Separating style from content makes life very easy
Layout and position of navigation can be completely consistent across a site

Css is nothing it is used to defined a layout for web site

HTML ->used to add a content of site
CSS -> Make a layout for pages
JAVA SCRIPT ->used to make functions of site

The benefit of using seperate CSS stylesheet is that you can keep your HTML code and CSS code seperately.

Cascading Style Sheet (CSS)
It Is Mainly For gives Presentation Look for your HTML Docment
It is Compitable in all Browsers

To design our html websites and improve the styles we have to use for css.