ul#nav{
list-style: none;
margin: 0;
padding: 0;
background-color:blue;
}

ul#nav li a:link, ul#nav li a:visited {
text-decoration: none;
display: block;
width: 88%;
padding: 6px 6%;
background-color: red;
font: bold 10pt/1.5 arial, sans-serif;
color: #fff;
}

ul#nav li {
border-top: 1px solid #a5b5c6;
}

ul#nav li a:hover {
background-color: blue;
color: #fff
}