Quick introduction to HTML+css

• Chapter1 Front-end development environment and common tools
• 1-1 Front-end development environment
• 1-2 Basic principles of how a website works
• 1-3 The relationship between html and http
• Chapter2 Quick introduction to common HTML tags
• 2-1 HTML basic terminology and document structure
• 2-2 HTML common tags
• 2-3 HTML common tags 1
• 2-4 HTML common tags 2
• Chapter3 Introduction to CSS and the box model
• 3-1 Commonly used tags 3
• 3-2 CSS introduction and import
• 3-3 Introduction to style rules and box model 1
• 3-4 Introduction to style rules and box model 2
• Chapter4 CSS common selectors and background setting techniques
• 4-1 Box model example explanation
• 4-2 Commonly used selectors (Part 1)
• 4-3 Commonly used selectors (Part 2)
• Chapter5 Internal and external margin positioning and floating
• 5-1 background control technology
• 5-2 Padding and element centering techniques
• 5-3 Collapse transfer and extrusion of margins
• 5-4 Floating and positioning principles
• 5-5 Positioning practical small cases