⬉ main-start
A
B
C
D
E
main-end ⬈

flex-direction: row; ⤴

main-start ⬈
A
B
C
D
E
⬉ main-end

flex-direction: row-reverse; ⤴

main-start ⬈
A
B
C
D
E
main-end ⬊

flex-direction: column; ⤴

main-start ⬊
A
B
C
D
E
main-end ⬈

flex-direction: column-reverse; ⤴