.header()

header ( )

.header()

Selects all elements that are headers, like h1, h2, h3 and so on.

Example : Adds a background and text color to all the headers on the page.

<!DOCTYPE html>
<html>
<head>
<style>
body { font-size: 10px; font-family: Arial; } 
  h1, h2 { margin: 3px 0; }
</style>
<script src='http://code.jquery.com/jquery-latest.js'></script>
</head>
<body>
<h1>Header 1</h1>

  <p>Contents 1</p>
  <h2>Header 2</h2>
  <p>Contents 2</p>
<script>
$(":header").css({ background:'#CCC', color:'blue' });
</script>
</body>
</html>