what is flexbox in css 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: flex box in css

<!--basic--flex--layout-->
<html>
	<head>
		<style>
			.parent{
              display:  flex or inline-flex;
              flex-direction: row  or column;
              flex-wrap: wrap or wrap-reverse;
 			}
		</style>
	</head>
	<body>
		<div class="parent">
			<div class="child-1"></div>
			.
			.
			.
		</div>
	</body>
</html>

Example 3: flexbox css

.container {
  align-content: flex-start | flex-end | center | space-between | space-around | space-evenly | stretch | start | end | baseline | first baseline | last baseline + ... safe | unsafe;
}

Example 4: flex box css

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

Example 5: flexbox

Please read flexbox & grid in CSS TRIX, 
make hands-on project watching (WESBOS videos - it's really useful)
also try [FLEXBOX - froggy] and [GRID - garden] games

Example 6: flexbox

<div class="my-container">  <img src="my-picture.jpg" alt="scenic view" />  <p>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Esse facilis provident culpa eos sed sunt voluptates.</p></div>.my-container {  display: flex;  flex-direction: row;}