LA:11 – Introduction to CSS, Classes and Id’s | Full Stack Web Development

In this lesson, you’ll begin your journey into CSS Cascading Style Sheets — the technology responsible for making websites look beautiful, readable, and professional.

You’ll learn how CSS works with HTML, how to apply styles to elements, and how to use classes and IDs to target specific parts of a web page. This is a core skill for every frontend and full stack developer.

🎨 What you will learn in this lesson:

What CSS is and why it is essential for web design

How to apply CSS inside an HTML file using the style tag

Understanding CSS syntax:

Selectors

Curly braces

Properties and values

How to style HTML elements using:

Tag selectors

Class selectors
ID selectors

The difference between classes and IDs and when to use each

How to style individual elements without affecting others

Practical examples of coloring and styling multiple headings

🚀 Why this lesson matters:

By the end of this video, you will be able to:

Style your HTML pages with CSS

Control exactly which elements receive specific styles

Write cleaner and more flexible frontend code

Prepare for advanced layouts, animations, and responsive design

Build real-world interfaces using proper CSS practices

This lesson forms the foundation for modern UI design in Full Stack Web Development.

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