Problem
1. Write the XHTML to create a fragment identifier at the beginning of a Web page designated by "top".
2. Write the XHTML to create a hyperlink to the named fragment designated by "top".
3. Write the XHTML to associate a Web page with an external style sheet named myprint.css to configure a printout.
4. Write the XHTML to associate a Web page with an external style sheet named mobile.css to configure display for handheld devices.