What knowledge must a website developer have?

HTML and CSS

Client script - JavaScript and the DOM

Server script - ASP, PHP

XML and SQL< /p>

CSS Guide syntax

CSS defines how HTML elements are displayed.

CSS describes the visual style (appearance, layout, color, font) of HTML elements.

CSS is a separately designed file (thereby greatly increasing the flexibility of HTML and reducing the complexity of HTML).

CSS is simple and easy to learn. You can treat an HTML element as a selector and list style attributes within curly braces

CSS Guide example

      
  
CSS Example!
 
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