<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
.text-blue {
color: blue;
}
ul li:not(.text-blue) {
color: #8ebf42;
}
</style>
</head>
<body>
<h2>:not() selector example</h2>
<ul>
<li>List item 1</li>
<li class="text-blue">List item 2</li>
<li>List item 3</li>
</ul>
</body>
</html>