#centeredmenu {
   float:left;
   width:100%;
   overflow:hidden;
   position:relative;
}
#centeredmenu ul {
   clear:left;
   float:left;
   list-style:none;
   margin:0;
   padding:0;
   position:relative;
   left:50%;
   text-align:center;
}
#centeredmenu ul li {
   display:block;
   float:left;
   list-style:none;
   margin:0;
   padding:0;
   position:relative;
   right:50%;
}
#centeredmenu ul li a {
   display:block;
   margin:0 0 0 1px;
   padding:6px 12px;
   color:#fff;
   text-decoration:none;
   line-height:1.3em;
   background:#505050;
   font-size: 20px;
   font-weight: bold;
}
#centeredmenu ul li a:hover {
   background:#369;
   color:#fff;
}
#centeredmenu ul li a.active,
#centeredmenu ul li a.active:hover {
   color:#fff;
   background:#C0C0C0;
   font-weight:bold;
}