This book adopts a number of typographical conventions to assist in the navigation of the content.
Section references to the Recommendation are in italics and parentheses,
e.g.: ( 6.10.2 ).
At times, Recommendation section references are paired with a page number from this book,
e.g.: ( 7.18.1 ; 368).
Construct references are typeset as follows .
Formatting objects and properties are in monospaced font,
e.g.: basic-link ,
e.g.: baseline-shift .
Data types are in monospaced slanted font face,
e.g.: angle .
URL references are in monospaced font,