#	Concept	Explanation	Page
1	Inline-Block	Elements stay inline but accept width & height	Open
2	Block	Takes full width and starts on a new line	Open
3	Relative	Moves relative to its normal position	Open
4	Fixed	Stays fixed relative to viewport	Open
5	Absolute	Positioned relative to nearest positioned parent	Open
6	Flex	Modern layout system for alignment	Open