flex box css tricks

1Display: flex 
2Flex-direction: row | row-reverse | column | column-reverse
3align-self: flex-start | flex-end | center | baseline | stretch
4justify-content: start |  center | space-between | space-around | space-evenly

1flex: none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]

1.container {
2  flex-direction: row | row-reverse | column | column-reverse;
3}