header style information

<style type="text/css">

Browser
Internet Explorer Firefox Opera

The STYLE element defines a style in a document.

This element is placed inside the HEAD element.

<style type="text/css">

CSS Codes

</style>

Attribute Value Explanation
type=" " text/css content type
media=" " media type names specifies the medium

About the media attribute

The media attribute specifies the medium to which the style sheet should be applied.

The value is a single or comma-separated list.

<style type="text/css" media="screen"> - </style>
<style type="text/css" media="screen, print"> - </style>

screen for computer screens
tty for fixed-pitch character grid displays
tv for television-type devices
projection for projectors
handheld for handheld devices
print for printers
braille for braille tactile feedback devices
aural for speech synthesizers
all for all devices

Example

<html>
<head>
<title>TAG index</title>

<style type="text/css">

body {
text-align: center;
}

h1 {
color: #ff0000;
}

</style>

</head>
<body>

<h1>Example page</h1>

</body>
</html>
Output
Example page 
<html>
<head>
<title>TAG index</title>

<style type="text/css" media="screen">

body {
text-align: center;
}
h1 {
color: #ff0000;
}

</style>

<style type="text/css" media="print">

h1 {
text-decoration: underline;
}
ul {
display: none;
}

</style>

</head>
<body>

<h1>Example page</h1>

<ul>
<li><a href="../../index.html">Home</a></li>
<li><a href="../index.html">HTML Tags</a></li>
<li><a href="index.html">Page Tags</a></li>
</ul>

<p>The difference of the style can be confirmed by the browser's print preview.</p>

</body>
</html>
Output
Example page