flex-direction(CSS) - ［▌▣］

flex-direction(CSS)

flex-direction - CSS: Cascading Style Sheets | MDN

設定容器主軸

table:flex-direction

row 橫排

row-reverse 橫排、反轉順序

column 直排

column-reverse 直排、反轉順序

https://i.imgur.com/BhhRsSp.png