CSS was originally manufactured by the W3C as a advice in 12 1996. It is just a language that enables developers to separate your lives presentation from content and to provide greater flexibility in defining business presentation characteristics. It means that the same CSS file may use to style and format several web pages at the same time. This allows a site to load quicker.
The CSS specification details the process of cascading down style sheets. It is possible to stipulate styles in multiple techniques, such as in-line or external. In the last mentioned case, multiple styles can end up being combined as one virtual Design Sheet. Additionally, CSS rules are weighted based on importance, so that the style rule which has a higher weight will change a conflicting style regulation. The protocol for cascading down weights is certainly complex.
CSS helps generate a consistent start looking across a lot of web pages. It also makes it simple to change styles on several webpages at once. You can define common styles in a single CSS file, and these styles are used on most of your pages.