ul#main-nav {font-family:helvetica,arial,sans-serif;margin:0;padding:0;/*width:10em;*/}
ul#main-nav li {margin:0;padding:0;list-style:none;margin:0 0 0.3em 0;}
ul#main-nav li a {text-decoration:none;display:block;padding:0.3em 0.5em;border:1px solid silver;color:#003;background:#eee;}
ul#main-nav li a:hover {border:1px solid gray;color:#000;background:#efefef}