CSS was originally produced by the W3C as a advice in January 1996. It is a language that allows developers to separate your lives presentation right from content and also to provide better flexibility in defining presentation characteristics. This means that the same CSS file can easily use to style and format several web pages at once. This allows a site to load more quickly.
The CSS specification particulars the process of cascading style sheets. It is also possible to state styles in multiple techniques, such as inline or external. In the second option case, multiple styles can become combined as one virtual Style Sheet. In addition, CSS guidelines are weighted based on importance, so that the style rule that includes a higher excess weight will change a inconsistant style rule. The duodecimal system for cascading down weights can be complex.
CSS helps generate a consistent seem across a number of web pages. It also makes it easy to change styles on several web pages at once. You may define common styles in one CSS report, and these types of styles are used on every of the pages.