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Chapter 2

Chapter 2. HTML & CSS. O utlines. HTML (Hypertext Markup Language) CSS (Cascading Style Sheet). HTML (Hypertext Markup Language). HTML is the lingua franca for publishing hypertext on the World Wide Web Define tags <html><body> <head>…. etc

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Chapter 2

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  1. Chapter 2 HTML & CSS

  2. Outlines • HTML (Hypertext Markup Language) • CSS (Cascading Style Sheet)

  3. HTML (Hypertext Markup Language) • HTML is the lingua franca for publishing hypertext on the World Wide Web • Define tags <html><body> <head>….etc • Allow to embed other scripting languages to manipulate design layout, text and graphics • Platform independent • Current version is 4.x and in February W3C released the first draft of a test suite 4.01 • For more info: http://www.w3.org/MarkUp/

  4. HTML (Hypertext Markup Language) # Example 1 HTML Source Code Output

  5. HTML (Hypertext Markup Language) • Common features • Tables • Frame • Images, Hyperlink, etc…

  6. HTML (Hypertext Markup Language) • Tables HTML Source Code Output

  7. HTML (Hypertext Markup Language) • Frame HTML Source Code Output

  8. HTML (Hypertext Markup Language) • Image HTML Source Code Output

  9. HTML (Hypertext Markup Language) • Image HTML Source Code Output

  10. CSS (Cascading Style Sheet) • Simple mechanism for adding style to web page • Code be embedded into the HTML file • HTML tag: <style type=“text/css”>CODE</style> • Also be in a separate file FILENAME.css • HTML tag: <link rel=“stylesheet” href=“scs.css” type=“text/css”> • Style types mainly include: • Font • Color • Spacing

  11. CSS (Cascading Style Sheet) • Controls format: • Font, color, spacing • Alignment • User override of styles • Aural CSS (non sighted user and voice-browser) • Layers • Layout • User Interface

  12. CSS (Cascading Style Sheet) • Client’s browser dependable • Example code: p,h1,h2 { margin-top:0px; margin-bottom:100px;padding:20px 40px 0px 40px; } • More info: • http://www.w3.org/Style/CSS/ • http://www.w3schools.com/css/css_intro.asp

  13. CSS (Cascading Style Sheet) # Example] <html><head><style>body {background-color: powderblue;}h1   {color: blue;}p    {color: red;}</style></head><body><h1>This is a heading</h1><p>This is a paragraph.</p></body></html> HTML Source Code

  14. CSS (Cascading Style Sheet)

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