排版属性
- top
- left
- right
- bottom
- position
- box-sizing
- display
- height
- width
- max-width
- min-width
- max-height
- min-height
- padding
- padding-left
- padding-right
- padding-top
- padding-bottom
- margin
- margin-left
- margin-right
- margin-top
- margin-bottom
- flex
- flex-grow
- flex-shrink
- flex-basis
- flex-direction
- flex-wrap
- flex-flow
- align-items
- align-self
- align-content
- justify-content
- order
- aspect-ratio