<Dl> <Dd> Specifies a base URL for all relative href and other links in the document . Must appear before any element that refers to an external resource . HTML permits only one base element for each document . The base element has HTML attributes, but no contents . </Dd> <Dd> A development version of BASE is mentioned in HTML Tags; standardized in HTML 2.0; still current . </Dd> </Dl> <Dd> Specifies a base URL for all relative href and other links in the document . Must appear before any element that refers to an external resource . HTML permits only one base element for each document . The base element has HTML attributes, but no contents . </Dd> <Dd> A development version of BASE is mentioned in HTML Tags; standardized in HTML 2.0; still current . </Dd> <P> <basefont /> (deprecated) </P>

Is a set of logical codes that constitute the appearance of a web document