Modern Web Design with HTML5, CSS3, and JavaScript - Applying Element Sizing with Flexbox

The video tutorial covers the basics of using flexbox in CSS to create responsive layouts. It starts with setting display properties and applying flex properties to elements within a container. The tutorial explains how to use flex wrap and flex flow to control layout, including wrapping content and reversing wrap order. It also demonstrates how to justify and align content both horizontally and vertically, using properties like justify content and align items. The video concludes with a discussion on vertical alignment options and a preview of upcoming topics.

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