【text_align】
<!DOCTYPE html>
<html lang="en">
<head>
<title>Example of CSS text alignment</title>
<style type="text/css">
h1 {
text-align: center;
}
p {
width: 400px;
text-align: justify;
}
</style>
</head>
<body>
<h1>Text-align Effect</h1>
<p>CSS is a Style Sheet Language for formatting the document
content (written in HTML or other markup language). You might be
interested by the CSS Working Group wiki too.</p>
</body>
</html>
