Frontend Web Development Bootcamp - Build a Twitter Clone - Styling of Main Page - Part 1

The video tutorial covers styling the main page of a project using CSS. It begins with setting common styles, including resetting margins and padding, and changing the font family to Josephine Sans. The tutorial then explains adjusting font size using REM units, setting the default font size to 10 pixels. The background color of the body element is changed, and the main page layout is defined using CSS grid and flexbox. The left section is styled with grid and flexbox, aligning content and adjusting font sizes.

What is the significance of using the grid layout for the main page?

How does the teacher intend to style the left part of the page?

What properties are used to center flex items both horizontally and vertically?