CSS design represents a new, much more powerful way to lay out websites. Traditionally, cumbersome tables have been used to present web pages. In the future this practice will gradually fade out to be replaced by CSS design. Using CSS design allows your pages to download more quickly, makes your website much easier to manage, and has numerous web usability, accessibility and search engine optimisation benefits. Basically, CSS design is a really good thing. If anyone know the basis about CSS design please share with us here in very simple words.