Answers for "style flex"

css flexbox syntax

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

flex parameters

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

css all flex properties

.item {
  flex-basis:  | auto; /* default auto */
}

css all flex properties

.item {
  flex-grow: 4; /* default 0 */
}

flex property in css

The flex property is a shorthand property for:

flex-grow
flex-shrink
flex-basis