We would like to know how to change opacity for div without class.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.9.1.js'></script>
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){<!-- w w w .jav a 2s . c o m-->
$('div:not(.nike)').css('opacity','0.2')
});//]]>
</script>
</head>
<body>
<div>1</div>
<div>2</div>
<div class="nike">3</div>
<div>4</div>
</body>
</html>
The code above is rendered as follows: