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This cascading priority scheme is predictable. The name cascading comes from the specified priority scheme to determine which style rule applies if more than one rule matches a particular element. CSS also has rules for alternate formatting if the content is accessed on a mobile device. Separation of formatting and content also makes it feasible to present the same markup page in different styles for different rendering methods, such as on-screen, in print, by voice (via speech-based browser or screen reader), and on Braille-based tactile devices.

css file to be cached to improve the page load speed between the pages that share the file and its formatting. css file, which reduces complexity and repetition in the structural content and enable the. This separation can improve content accessibility provide more flexibility and control in the specification of presentation characteristics enable multiple web pages to share formatting by specifying the relevant CSS in a separate. ĬSS is designed to enable the separation of content and presentation, including layout, colors, and fonts. CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript. Cascading Style Sheets ( CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML (including XML dialects such as SVG, MathML or XHTML).