Referred from Pen Learn Flexbox & Grid What happened? A link in this Pen has a missing `href` value, or this Pen is tr code example
Example 1: 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
Example 2: flexbox css
.container {
flex-flow: column wrap;
}