Quy tắc chèn ngang Các dòng kẻ ngang có nhiều công dụng trong việc xây dựng một trang web. Cho dù họ đang sử dụng các phần riêng biệt của một trang hoặc nhấn mạnh một phần quan trọng của văn bản, bạn có nhiều quyết định để thực hiện. Chèn một đường ngang cung cấp một cách đơn giản, nhưng hiệu quả để làm nổi bật những thông tin bạn muốn khách truy cập để xem. | Inserting Horizontal Rules Horizontal lines have a variety of uses in the construction of a Web page. Whether they re used to separate sections of a page or to underline an important piece of text you have several decisions to make. Inserting a horizontal line provides a simple yet effective way to highlight the information you want visitors to see. Lines have a variety of properties that you can modify including width height alignment and color. Insert a Horizontal Line Open and display the Web page you want to use. Click where you want to insert a horizontal line. Click the Insert menu point to HTML and then click Horizontal Rule. 3 Inserted horizontal line 108 Chapter 5 Modify a Horizontal Line Open and display the Web page with the horizontal line you want to change. Select the horizontal line you want to modify. Select the formatting options you want in the Properties panel W. Width of the line. Specified in pixels or as a percentage of the window width. H. Height of the line in pixels. Align. Alignment of the line on the page. Shading. Select the check box to create a shaded line. Chapter 5 Working with Web Page Text 109 Creating Ordered and Unordered Lists Most word processors have the ability to create bulleted or numbered lists of information. A bulleted list can itemize a topic s points or catalog the properties of an object. A numbered list is helpful for giving step-by- step instructions. A list can break up the page and simultaneously draw the viewer s eye to key details. Lists are an important alternative to the basic textual tools of paragraphs and headings. In this chapter you can study Dreamweaver s tools for designing and working with each of the three basic types of lists available in HTML ordered lists unordered lists and definition lists. An ordered list is used when it s important that the listed items appear in a sequential order. As a professional chef I use ordered lists all the time for the steps to a specific recipe. An unordered list is
