Advantages on css

The main advantage of using css is the fact that you can change the presentation of your webpage without altering the content.
Font, color, size, and all other layout elements can be changed.

Flexibility allows various presentation for on screen, in print, by voice and Braille base tactile devices.Css can edit aural text readers including speed and emphasis on particular words or phrases.

It also allows web content to be accessible to a greater number of people. This is important because the more people that can access the content the wider the audience.