Transcript HTML Intro
HTML INTRO Introduction to Programming Books World Wide Web World Wide Web World Wide Web World Wide Web HTML • What is HTML? HTML is a language for describing web pages. HTML stands for Hyper Text Markup Language HTML is not a programming language, it is a markup language A markup language is a set of markup tags HTML uses markup tags to describe web pages • HTML Tags HTML markup tags are usually called HTML tags HTML tags are keywords surrounded by angle brackets like <html> HTML tags normally come in pairs like <b> and </b> The first tag in a pair is the start tag, the second tag is the end tag Start and end tags are also called opening tags and closing tags Structure HTML Introduction Character Encoding/Stylesheets/Javascript HTML Attributes Rules Rules New Elements Browser Support Internet Explorer HTML Headings Semantic Elements Divisions CSS Article Tag HTML Basic • HTML Paragraphs HTML paragraphs are defined with the <p> tag. <p>This is a paragraph.</p> <p>This is another paragraph.</p> • HTML Links <a href="http://www.w3schools.com">This is a link</a> • HTML Images <img src="w3schools.jpg"/> HTML Basic Prepare this page in Notepad, the picture will act as a link. HTML Lines • HTML Lines The <hr /> tag creates a horizontal line in an HTML page. <p>This is a paragraph</p> <hr /> <p>This is a paragraph</p> <hr /> <p>This is a paragraph</p> HTML Formatting <html> <body> <p><b>This text is bold</b></p> <p><strong>This text is strong</strong></p> <p><big>This text is big</big></p> <p><i>This text is italic</i></p> <p><em>This text is emphasized</em></p> <p>This is<sub> subscript</sub> and <sup>superscript</sup></p> </body> </html> HTML Fonts (not supported) <p> <font size="5" face="arial" color="red"> This paragraph is in Arial, size 5, and in red text color. </font> </p> <p> <font size="3" face="verdana" color="blue"> This paragraph is in Verdana, size 3, and in blue text color. </font> </p> HTML Styles • Styling HTML with CSS CSS was introduced together with HTML 4, to provide a better way to style HTML elements. CSS can be added to HTML in the following ways: • in separate style sheet files (CSS files) • in the style element in the HTML head section • in the style attribute in single HTML elements HTML Styles • HTML Style Example - Background Color <html> <body style="background-color:yellow;"> <h2 style="background-color:red;">This is a heading</h2> <p style="background-color:green;">This is a paragraph.</p> </body> </html> HTML Styles • HTML Style Example - Font, Color and Size <html> <body> <h1 style="font-family:verdana;">A heading</h1> <p style="font-family:arial;color:red;font-size:20px;">A paragraph.</p> </body> </html> HTML Styles • HTML Style Example - Text Alignment <html> <body> <h1 style="text-align:center;">Center-aligned heading</h1> <p>This is a paragraph.</p> </body> </html> CSS Box Model Hyperlinks Hyperlinks HTML Lists HTML Unordered Lists An unordered list starts with the <ul> tag. Each list item starts with the <li> tag. <ul> <li>Coffee</li> <li>Milk</li> </ul> HTML Ordered Lists An ordered list starts with the <ol> tag. Each list item starts with the <li> tag. <ol> <li>Coffee</li> <li>Milk</li> </ol> HTML Lists HTML Definition Lists A definition list is a list of items, with a description of each item. The <dl> tag defines a definition list. The <dl> tag is used in conjunction with <dt> (defines the item in the list) and <dd> (describes the item in the list) <dl> <dt>Coffee</dt> <dd>- black hot drink</dd> <dt>Milk</dt> <dd>- white cold drink</dd> </dl> HTML Tables HTML Tables HTML Tables HTML Tables HTML Tables http://www.silentblade.com/SplitImage.zip Tables HTML INTRO Introduction to Programming