HTML CSS and JavaScript for Beginners - A Web Design Course - Exercise #4: Image Grid

The video tutorial presents a challenge to create an image grid using HTML and CSS. The task involves arranging images in a 3x3 grid and ensuring they remain aligned regardless of screen size. The instructor provides hints and explains the solution, focusing on setting image widths and using CSS properties like float and margins to achieve the desired layout. The tutorial encourages experimentation with different properties to understand their effects, aiming to reinforce concepts covered in earlier lessons.

What CSS property is mentioned to help align the images in the grid?

What was the purpose of trying out different properties and values in the exercise?