Practical CSS3 Mastery Course - CSS Visibility and Z Index

The video tutorial covers the concepts of visibility and Z-index in CSS. It begins with an introduction to creating HTML structure using Visual Studio Code, followed by styling elements with CSS. The tutorial explains the visibility property, highlighting the difference between 'visibility: hidden' and 'display: none'. It then delves into the Z-index property, demonstrating how it works with different position values to control the stacking order of elements.

How can you apply a border radius to an element in CSS?

How can you change the background color of an element using CSS?

What is the purpose of using the margin property in CSS?

What is the effect of setting an element's position to static in relation to z-index?