<!DOCTYPE html>
<html>
<head>
<title>CSS height property</title>
<style>
div {
font-family: sans-serif;
font-size: 20px;
border: 1px solid #000;
}
div.one {
height: 100px;
}
div.two {
height: auto;
}
</style>
</head>
<body>
<h1><code><b>auto height</b></code></h1>
<div class="two">Nature, in the broadest sense, is the natural, physical, or material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.</div>
<br />
<h1><code><b>100px height</b></code></h1>
<div class="one">Nature, in the broadest sense, is the natural, physical, or material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.</div>
</body>
</html>
