CoursesCSSFlexbox FoundationsFlexbox Foundations4 lessons·Module 88 total in CSS Start module Back to CSSLessons in this moduleWhy Layout Evolved: Tables, Floats, Flexbox and Grid 8 min Flexbox Introduction and Mental Model 6 min Flex Container and Flex Items 6 min Main Axis vs Cross Axis and the DevTools Flex Inspector 7 min