HTML Classes
It is used to specify a single or multiple class names for an HTML element.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>HTML Classes</title>
<style>
.subject {
background:#f8f8f8;
color:#888;
padding:5px;
}
</style>
</head>
<body>
<h1 class="subject">Html</h1>
<p>Html stands for Hyper Text Markup Language.It is the standard markup language for creating web applications.</p>
<h1 class="subject">Jquery</h1>
<p>jQuery is a lightweight, "write less, do more", JavaScript library.</p>
</body>
</html>