CSS was originally developed by the W3C as a suggestion in January 1996. It is a language that allows developers to split up presentation right from content and to provide higher flexibility in defining display characteristics. Because of this the same CSS file may use to style and format a variety of web pages simultaneously. This allows an online site to load faster.
The CSS specification particulars the process of cascading down design sheets. It is also possible to identify styles in multiple ways, such as inline or external. In the other case, multiple styles is going to become combined into one virtual Design Sheet. In addition, CSS guidelines are weighted based on importance, so that the design rule with a higher weight will change a conflicting style regulation. The algorithm for cascading weights is definitely complex.
CSS helps build a consistent check across a couple of web pages. It also makes it simple to change styles about several webpages at once. You are able to define prevalent styles in one CSS doc, and these styles are used on all of the get more on the pages.