CSS was originally produced by the W3C as a recommendation in Dec 1996. It is a language that enables developers to separate your lives presentation right from content and provide increased flexibility in defining demo characteristics. This means the same CSS file can be used to style and format a lot of web pages at the same time. This allows an online site to load quicker.
The CSS specification particulars the process of cascading style sheets. It will be possible to specify styles in multiple ways, such as in-line or external. In the last mentioned case, multiple styles will always be combined as one virtual Style Sheet. Moreover, CSS rules are weighted based on importance, so that the design rule that includes a higher pounds will exchange a conflicting style secret. The routine for cascading weights is definitely complex.
CSS helps generate a consistent look across many web pages. Playing also makes it simple to change styles about several webpages at once. You are able to define common styles in a single CSS doc, and these styles are used on most in the pages.