CSS Centered Menu

CSS | Centered Menu

#centered{
	width:100%;
	float: left;
	overflow: hidden;
	position: relative;
}
#centered ul{
   clear:left;
   float:left;
   list-style:none;
   margin:0;
   padding:0;
   position:relative;
   left:50%;
   text-align:center;
}

#centered ul li {
   display:block;
   float:left;
   list-style:none;
   margin:0;
   padding:0;
   position:relative;
   right:50%;
}
#centered ul li a {
   display:block;
   margin:0 0 0 1px;
   padding:3px 10px;
   background:#ddd;
   color:#000;
   text-decoration:none;
   line-height:1.3em;
}