Something notable about flexbox is that it does a fresh take of the auto keyword for margin. Automatic margins are now working very closely with flexbox. I can now target my button as the selector and give it margin-top of auto:
.columns { display: flex; justify-content: space-between;}.column { flex-basis: 30%; display: flex;}.column figure { max-width: 50%;}.column .button { margin-top: auto;}
Boom! The space above the button is now automatically calculated, and the button is positioned at the bottom of each column:
This also works when flex-direction is row; you can use margin-left: auto; or margin-right: auto to ...
