Overflow

◎ Overflow

- visible: default, not clipped, it renders outside the element's box

- hidden: clipped, invisible

- scroll: clipped, scrollbar

- auto: if clipped, scrollbar add

- the overflow property only works for block elements with a specified height

- In Mac, scrollbars are hidden by default, and only shown when being used

- even though 'overflow: scroll' is set

- overflow-x: horizontally, left/right

- overflow-y: vertically, top/bottom

- overflow-x: hidden > hide horizontally scrollbar

- overflow-y: scroll > add vertical scrollbar

- overflow-x: scroll > white-space: nowrap 일 때 사용