HTML
<div id="Navigation">
<ul id="nav">
<li id="active"><a href="#">Item number 1</a></li>
<li><a href="#">Item number 2</a></li>
<li><a href="#">Item number 3</a></li>
<li><a href="#">Item number 4</a></li>
<li><a href="#">Item number 5</a></li>
</ul>
</div>

CSS
#Navigation
{
margin: 10px 0 0 30px;
padding: 0;
height: 20px;
}

#Navigation ul
{
border: 0;
margin: 0;
padding: 0;
list-style-type: none;
text-align: center;
}

#Navigation ul li
{
display: block;
float: left;
text-align: center;
padding: 0;
margin: 0;
}

#Navigation ul li a
{
background: #fff;
width: 78px;
height: 18px;
border: 1px solid #f5d7b4;
padding: 0;
margin: 0 0 10px 0;
color: #f5d7b4;
text-decoration: none;
display: block;
text-align: center;
font: normal 10px "Tahoma", "MS UI Gothic","OSAKA";
}

#Navigation ul li a:hover
{
color: #930;
background: #f5d7b4;
}

#Navigation a:active
{
background: #c60;
color: #fff;
}

#Navigation li#active a
{
background: #c60;
border: 1px solid #c60;
color: #fff;
}