Modern Web Design with HTML5, CSS3, and JavaScript - Adding a Cascading Style Sheets (CSS) Grid

The video tutorial covers the process of styling a webpage using CSS. It begins with applying box sizing to all elements to ensure padding is included in element sizes. The tutorial then moves on to styling a wrapper element with borders and background colors. It explains how to define grid areas for layout, using CSS grid to create a responsive design. The video demonstrates setting up grid template columns and rows, emphasizing a mobile-first approach. Finally, it shows how to adjust the grid layout for different screen sizes, ensuring a fully responsive design.

What is the first thing to apply to all elements in CSS according to the text?

Explain the purpose of using 'box-sizing: border-box' in CSS.

What styling is suggested for the wrapper class in the text?

How can you distinguish between different elements when styling with CSS?

What is the significance of defining grid areas in CSS?

What is the mobile-first approach in CSS design?

Describe how to set up grid template columns in CSS.

How can you adjust the height of different grid areas?

Explain how to create a responsive design using CSS grid.

What happens if you leave out certain grid areas in CSS?