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<!DOCTYPE html>
<html>
<head>
<title>Playing with Inline Styles</title>
</head>
<body>
<p style="color:blue;font-size:46px;">
I'm a big, blue, <strong>strong</strong> paragraph
</p>
</body>
</html>
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<html>
<head>
<style>
html{
background: red;
}
</style>
</head>
</html>
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You can integrate internal CSS stylesheets by placing the <style> element in the <head> section of a page. Internal styles apply to whole pages but not to multiple HTML documents. Several pages can be styled by repeating the same block of internal styles in them.