See the CSS box model in 3D. Understand how content, padding, border, and margin work together.
Every element starts with a content box — the innermost layer.
Add breathing room between content and its border.
Add visible edges around your elements.
Create space between elements with margin.
Understand the difference between content-box and border-box.
Test your understanding by matching target box models.
Apply the box model to scenarios you'll encounter on real websites.
Build a styled quote box in VS Code — learn padding hands-on.
Add borders and margins to create spaced-out card layouts.
Fix the box model's width surprise and build a clean card grid.
