Lecture 4: Position: absolute, relative || z-index || HTML classes

In this lecture, we will explore the intricacies of positioning elements in web design using CSS. Understanding how to position elements effectively is crucial for creating visually appealing and functional web layouts. Additionally, we will discuss the concept of z-index for layering elements and the use of HTML classes for styling and scripting.

Key Topics Covered:
Positioning Elements with CSS

Position: Relative
How relative positioning works
Use cases and examples
Position: Absolute
Understanding absolute positioning
Differences between absolute and relative positioning
Practical applications and examples
Position: Fixed and Sticky (if applicable)
Overview of fixed and sticky positioning
Situational uses and examples
Using z-index for Layering

Explanation of the z-index property
How z-index affects the stacking order of elements
Practical examples of managing element layers
Common pitfalls and how to avoid them
HTML Classes

Importance of classes in HTML
Syntax and best practices for naming classes
Utilizing classes for styling with CSS
Leveraging classes for JavaScript interactivity
Examples and best practices for organizing classes
Hands-on Examples and Exercises

Interactive examples to apply positioning techniques
Exercises to practice using z-index effectively
Real-world examples of using HTML classes for design and functionality
Learning Outcomes:
By the end of this lecture, you will:

Understand the differences and uses of relative and absolute positioning.
Be able to control the stacking order of elements using z-index.
Know how to effectively use HTML classes for styling and scripting.
Gain practical experience through hands-on examples and exercises.
This lecture is essential for developing a deep understanding of element positioning and class usage, foundational skills for any web developer.