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 also has rules for alternate formatting if the content is accessed on a mobile device.
In addition to HTML, other markup languages support the use of CSS including XHTML, plain XML, SVG, and XUL.
In addition to HTML, other markup languages support the use of CSS including XHTML, plain XML, SVG, and XUL.
Various web template systems, web content management systems, and web frameworks exist which can be employed to orchestrate or facilitate the generation of that response. Additionally, PHP can be used for many programming tasks outside the web context, such as standalone graphical applications and robotic drone control.