HTML and CSS REVISON!

HTML and CSS REVISON!

1. HTML

   • Stands for Hypertext Markup Language
   • web page code
     • view it with ctrl and u
       • VIEW PAGE SOURCE
   • <h1> tags
     • higher the number, smaller the text sixe
     • <h1>=heading
       • <p> paragraph
         • HTML tags label pieces of content such as "heading", "paragraph", "table", and so on
           • Browsers do not display the HTML tags, but use them to render the content of the page
   • The <!DOCTYPE html> declaration defines this document to be HTML5 The <html> element is the root element of an HTML page The <head> element contains meta information about the document The <title> element specifies a title for the document The <body> element contains the visible page content The <h1> element defines a large heading The <p> element defines a paragraph
   • elements are representede by tags
   • choosing colours
     • background-color: #ff0000;
   • to add an image
     • <img src="wavepic.jpg" alt='A wave' width="100" height="100">

2. WWW

   • World Wide Web
   • Collection of websites
     • stored on servers all over the road
       • big hard drives
         • take a lot of looking after, constantly
   • how does it work?
     • your computer
       • your internet service provider
         • internet
           • website host/server DNS
             • Domain Name Server
             • Back computer
     • can be fast or slow depending on how big your server is

3. DOCTYPE HTML

4. CSS

   • Cascarding Order
     • CSS saves a lot of work. It can control the layout of multiple web pages all at once
       • External stylesheets are stored in CSS files
         • External Style Sheet
           • Internal Style Sheet
             • Inline Styles
       • Cascading Style Sheets
         • CSS is a language that describes the style of an HTML document.
           • CSS describes how HTML elements should be displayed.