Exercise:

Add a red color to all <p> elements that do not have the class name "intro".

Hint: Use the not() method.

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("p").not(".intro").css("color", "red");
});
</script>
</head>
<body>

<p>First paragraph.</p>
<p class="intro">Second paragraph.</p>
<p class="intro">Third paragraph.</p>
<p>Last paragraph.</p>

</body>
</html>