HTML & CSS Masterclass Tutorial

Comprehensive guide to modern HTML and CSS development.

Chapter Quiz Exercises
Course Topics
Introduction Environment Setup First Web Page Workflow & Tools Essentials Document Structure Text Content Lists & Tables Links & Navigation Images & Media Forms & Validation Reusable Components Styling Essentials Selectors & Specificity Cascade & Inheritance Typography Colors & Backgrounds Box Model Layout Fundamentals Positioning & Z-Index Flexbox CSS Grid Layout Patterns Responsive Design Responsive Components Custom Properties Calc & Functions Transitions Transforms Animations Effects & Filters Accessibility Design Systems Performance Debugging & Testing Tooling & Automation Landing Page Project Exercises Quiz

Essentials

HTML & CSS Essentials

Let's quickly cover the absolute essentials before diving deep.

HTML Elements & Tags

HTML is made up of elements. An element usually consists of an opening tag (<p>), content, and a closing tag (</p>).

CSS Rulesets

A CSS ruleset consists of a Selector (pointing to the HTML element you want to style) and a Declaration Block containing property/value pairs.

selector {
  property: value;
}

Try It Yourself

Edit the code below and click Run to see the result live.

Source Code
Result
Topics
Introduction Environment Setup First Web Page Workflow & Tools Essentials Document Structure Text Content Lists & Tables Links & Navigation Images & Media Forms & Validation Reusable Components Styling Essentials Selectors & Specificity Cascade & Inheritance Typography Colors & Backgrounds Box Model Layout Fundamentals Positioning & Z-Index Flexbox CSS Grid Layout Patterns Responsive Design Responsive Components Custom Properties Calc & Functions Transitions Transforms Animations Effects & Filters Accessibility Design Systems Performance Debugging & Testing Tooling & Automation Landing Page Project Exercises Quiz