tailieunhanh - XML Step by Step- P14

XML Step by Step- P14:Extensible Markup Language, or XML, is currently the most promising language for storing and exchanging information on the World Wide Web. Although Hypertext Markup Language (HTML) is presently the most common language used to create Web pages, HTML has a limited capacity for storing information. In contrast, because XML allows you to create your own elements, attributes, and document structure, you can use it to describe virtually any kind of information from a simple recipe to a complex database | 230 XML Step by Step font-weight keyword Example CSS rule bold TITLE font-weight bold Effect Displays the text in typical bold characters Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule bolder TITLE font-weight bolder Effect Displays the text in a bolder font than the parent element s font or for the root element than the browser s font Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule lighter TITLE font-weight lighter Effect Displays the text in a lighter font than the parent element s font or for the root element than the browser s font Text sample The Adventures of Huckleberry Finn font-weight keyword 100 Example CSS rule TITLE font-weight 100 Effect Displays the text in the lightest available font weight. The following values in this table 200-900 display the text with increasing degrees of boldness. Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule 200 TITLE font-weight 200 Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule 300 TITLE font-weight 300 Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule 400 TITLE font-weight 400 Effect Equivalent to assigning the normal keyword value Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule 500 TITLE font-weight 500 Text sample The Adventures of Huckleberry Finn Chapter 8 Displaying XML Documents Using Basic Cascading Style Sheets 231 font-weight keyword 600 Example CSS rule TITLE font-weight 600 Text sample The Adventures of Huckleberry Finn font-weight keyword 700 Example CSS rule TITLE font-weight 700 Effect Equivalent to assigning the bold keyword value Text sample The Adventures of Huckleberry Finn font-weight keyword 800 Example CSS rule TITLE font-weight 800 Text sample The Adventures of Huckleberry Finn font-weight keyword Example CSS rule 900 TITLE font-weight 900 Effect The boldest available font weight Text .