<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
.parent > div{
width: 100px;
height: 100px;
border: 1px solid black;
}
.parent{
display: flex;
justify-content:space-around;
}
</style>
</head>
<body>
<h1>CSS display: flex;</h1>
<div class="parent">
<div>innerDiv 1</div>
<div> innerDiv 2</div>
</div>
</body>
</html>