What is CSS..?
Cascading Style Sheets (CSS) could be a sheet of the paper language used for describing the presentation of a document written in an exceeding nomenclature like HTML.[1] CSS could be a cornerstone technology of the planet Wide net, aboard HTML and JavaScript.[2]
CSS is intended to modify the separation of presentation and content, as well as layout, colors, and fonts.[3] This separation will improve content accessibility, give a lot of flexibility and management within the specification of presentation characteristics, modify multiple sites to share info by specifying the relevant CSS in an exceedingly separate .css file, and scale back complexness and repetition within the structural content.
Separation of info and content additionally makes it possible to gift a similar markup page in several designs for various rendering ways, like on-screen, in print, by voice (via speech-based browser or screen reader), and on Braille-based tactile devices. CSS additionally has rules for alternate info if the content is accessed on a mobile device.[4]
The name cascading comes from the desired priority theme to see that vogue rule applies if over one rule matches a specific part. This cascading priority theme is certain.
The CSS specifications are maintained by the planet Wide net syndicate (W3C). net media sort (MIME type) text/CSS is registered to be used with CSS by RFC 2318 (March 1998). The W3C operates a free CSS validation service for CSS documents.[5]
In addition to HTML, alternative markup languages support the utilization of CSS as well as XHTML, plain XML, SVG, and XUL.
