Flex

Container

display: flex; /* or inline-flex */

flex-direction: row | row-reverse | column | column-reverse;
flex-wrap: nowrap | wrap | wrap-reverse;
flex-flow: <'flex-direction'> || <'flex-wrap'>

Horizontal alignt
justify-content: flex-start | flex-end | center | space-between | space-around | space-evenly;

Vertical align
align-items: stretch | flex-start | flex-end | center | baseline;

Vertical align inside
align-content: flex-start | flex-end | center | space-between | space-around | stretch;

Elements

order: <any integer>;

flex-grow: <number>; edge padding /* default 0 */
flex-shrink: <number>; padding inside /* default 1 */
flex-basis: <length> | auto; width /* default auto */
flex: none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]

Vertical align
align-self: auto | flex-start | flex-end | center | baseline | stretch;