<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
div {
line-height: 10px;
}
</style>
</head>
<body>
<h2>Line-height property example</h2>
<h3>line-height: 10px</h3>
<div>This is a paragraph with a specified line-height.
<br> The line height here is set to 10 pixels.
</div>
</body>
</html>