.css file

[Trinity]

hey wat does n e file with ".css" extension mean? cud u plz provide me details abt .css file?

thanx

[GNUrag]

This is all you need to understand CSS.
http://www.w3.org/Style/CSS/

[Apollo]

CSS - Cascading Style Sheets

See more here.

[Trinity]

hey thanx for that prmpt reply & the links

[cheetah]

CSS is used to give style to the page...like background colors, font colors,etc...

U can use a single CSS file for many webpages so when u need to change the page style u can just change the CSS file ...instead of changing all the pages..