CSS block, inline, inline-block element

block element, inline element, inline-block elemnet 비교

list	width(default)	height(default)	width, height apply	margin.padding apply	pile up
block	100%	0	O	top, bottom, left, right	vertical
inline	auto	auto	X	left, right	horizontal
inline-block	auto	auto	O	top,bottom, left, right	horizontal

*auto : 컨텐츠의 너비만큼만