<!DOCTYPE html>
<html lang="en">
<head>
<style type="text/css">
ul {
padding: 0;
list-style: none;
}
ul li {
display: inline;
padding: 0 20px;
border-left: 1px solid #000000;
}
li:first-child {
border-left: none;
}
</style>
</head>
<body>
<h1>Navigation Bar</h1>
<ul>
<li>Home</li>
<li>About Us</li>
<li>Services</li>
<li>Contact Us</li>
</ul>
<p>
<strong>Note:</strong> To make
<code>:first-child</code>
to work in IE8 and earlier, a
<code><!DOCTYPE></code>
must be declared at the top of document.
</p>
</body>
</html>
【navbar】
