+how other pages are made to keep the manual consistent in its appearance:
+
+- `source/css/common.css` contains shared classes between all media and is included everywhere
+- `source/css/screen.css` adds classes used for screen display (html)
+- `source/css/pdf.css` adds classes used for print (pdf)
+- `source/css/luadocs.css` adds classes used in the Lua script documentation