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The <style>
element is used to define style information for a single HTML page:
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
<style>
body{background-color: powderblue;}
h1{color: red;}
p{color: blue;}
</style>
</head>
<body>
<h1>This is a Heading</h1>
<p>This is a paragraph.</p>
<p>The content of the body element is displayed in the browser window.</p>
<p>The content of the title element is displayed in the browser tab, in favorites and in search-engine results.</p>
</body>
</html>