<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
h2+div{
display: flex;
width: 100%;
height: 250px;
border: 1px solid #8c8c8c;
}
h2+div > div{
width: 50px;
height: 50px;
border: 1px solid #8c8c8c;
margin: 10px;
}
#parent{
flex-direction: row;
}
#parent1{
flex-direction: row-reverse;
}
#parent2{
flex-direction: column;
}
#parent3{
flex-direction: column-reverse;
}
</style>
</head>
<body>
<h1>CSS flex-direction Property</h1>
<h2>flex-direction: row; (default)</h2>
<div id="parent">
<div>Div 1</div>
<div>Div 2</div>
<div>Div 3</div>
</div>
<h2>flex-direction: row-reverse;</h2>
<div id="parent1">
<div>Div 1</div>
<div>Div 2</div>
<div>Div 3</div>
</div>
<h2>flex-direction: column;</h2>
<div id="parent2">
<div>Div 1</div>
<div>Div 2</div>
<div>Div 3</div>
</div>
<h2>flex-direction: column-reverse;</h2>
<div id="parent3">
<div>Div 1</div>
<div>Div 2</div>
<div>Div 3</div>
</div>
</body>
</html>