flexbox
flex container 属性
display
flex
inline-flex
flex-direction
row(默认)
row-reverse
column
column-reverse
flex-wrap
no-wrap(默认)
wrap
wrap-reverse
justify-content
flex-start(默认)
flex-end
center
space-around
space-between
align-items
stretch(默认)
flex-start
flex-end
center
baseline
align-content
stretch(默认)
flex-start
flex-end
center
space-around
space-between
flex item 属性
align-self
auto(默认)
flex-start
flex-end
center
baseline
stretch
order
flex-grow
flex-shrink
flex-basis
flex