Before 1996, the concept of website design was based on basic HTML. Introduction of Flash opened a lot of doors to designing possibilities. It made the websites more welcoming for the user. The ability to use virtual graphics, icons with animations and on-screen attractive buttons were the highlights of Flash website design.
3. Extensive CSS usage
Cascading style sheets changed the way the content on the websites was presented. It provided a clearer separation between different sections on the web page. Development of CSS raised the necessity to understand the impact of colors and the way things are perceived by a user on screen.