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3: CSS - Coggle Diagram

- - - - with the style attribute
      - eg
        
        <h1 style="color: purple">
  - - - <style> h1 { color: purple; } </style>
      - all h2's
        
        will be purple
  - - - in <head>
      - in your html document(s)
    - - app.css contains...
        
        h1 { color: purple; }
      - your html contains...
        
        <head> <title>My webpage</title> <link rel="stylesheet" href="app.css"> </head>
- - - - how they are styled
- - - - what you want to select
    - - what you want to change
    - - what you want to change it to
  - - - at the end of each property declaration
      - is essential :warning:
      - is you miss it
        
        you won't get an error :!: :question:
        
        the styles just won't be applied
- - - - such as
        
        default line heights, margins, heading font sizes, etc