<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="style.css" />
<title>Browser</title>
</head>
<div class="box">
<div class="float">float box</div>
<p>content inside the container</p>
</div>
</body>
</html>
.box {
background-color: rgb(145, 205, 239);
border: 2px solid purple;
display: flow-root;
}
.float {
float: left;
width: 200px;
height: 150px;
background-color: white;
border: 1px solid black;
padding: 10px;
}