cha0s,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
</head>
<style type="text/css">
*{
margin: 0px;padding: 0px;
}
#mytestul li:hover {background:yellow;}
#mytestul li {width:10%; float: left;}
#mytestul li:last-child {margin-left: 90%; position: absolute;}
</style>
<body style="margin-left:0px; margin-right:0px;">
<div style="width:100%; background-color:green; height:55px;">
<ul id="mytestul" style="list-style:none; padding-left:0px; padding-right:0px; ">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>9</li>
</ul>
</div>
</body>
</html>