<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Oval Köşe Menü Yapımı by airwebmaster for Fire Fox</title>
<style type="text/css">
body {
	background: #e1e1e1;
	color: #fff;
	font-family: "Lucida Grande", Verdana, Arial, "Bitstream Vera Sans", sans-serif;
	margin: 2em auto 0 auto;
	width: 700px;
	padding: 1em 2em;
	-moz-border-radius: 11px;
	-khtml-border-radius: 11px;
	-webkit-border-radius: 11px;
	border-radius: 11px;
	border: 1px solid #fff;
	}
.menu {  font-weight:bold;
		 margin:0; 
		 text-align:center; 
		 text-decoration:none;  }	
.menu a { color: #0099CC;
		 text-decoration:none;
		 text-transform:capitalize;
		 padding:15px; }
.menu a:hover { color: #996600; 
				border:1px solid #000; 	
				-moz-border-radius: 11px; 
				-khtml-border-radius: 11px; 
				-webkit-border-radius: 11px; 	
				border-radius: 11px;
 }
</style>
</head>

<body>
<div class="menu">
<ul>
<a href="#">anasayfa</a>
<a href="#">şirket profil</a>
<a href="#">referans</a>
<a href="#">İK</a>
<a href="#">hizmet</a>
<a href="#">İletişim</a>
</ul>

</div>

</body>
</html>
Demo
Not: Oval köşeler fire fox'da belirmektedir.