Menu navigatore verticale 5

<div id="contenitoremenu">
<ul id="listamenu">
<li id="elementoattivo"><a href="#">Home</a></li>
<li><a href="#">Chi sono</a></li>
<li><a href="#">Portfolio lavori</a></li>
<li><a href="#">Servizi</a></li>
<li><a href="#">Contatti</a></li>
</ul>
</div>

#contenitoremenu {
   width: 100px;
   display: block;
   border: 1px dashed #000;
   padding: 10px;
   height: 540px;
   margin-top: 10px;
}

#listamenu {
   display: block;
   list-style: none;
   margin: 0px;
   padding: 0px;
}

#listamenu li {
   list-style: none;
   border: 8px solid #CCC;
   text-align: center;
   background: #fff;
   display: block;
   float: left;
   color: #000;
   height: 80px;
   width: 80px;
   margin-top: 3px;
   margin-right: 3px;
   margin-bottom: 10px;
   margin-left: 3px;
}

#listamenu li a:link, #listamenu li a:visited {
   margin: 1px;
   padding: 0px;
   border: 1px solid #000;
   font-weight: bold;
   display: block;
   width: 76px;
   text-decoration: none;
   color: #000000;
   height: 76px;
}

#listamenu li a:hover, #listamenu li a:active {
   margin: 1px;
   padding: 0px;
   font-weight: bold;
   border-top-width: 1px;
   border-right-width: 1px;
   border-bottom-width: 1px;
   border-left-width: 1px;
   border-top-style: solid;
   border-right-style: solid;
   border-bottom-style: solid;
   border-left-style: solid;
   border-top-color: #CCC;
   border-right-color: #CCC;
   border-bottom-color: #CCC;
   border-left-color: #CCC;
   background-color: #F3F3F3;
}

#listamenu li#elementoattivo {
   font-weight: bold;
   border: 8px solid #036;
   background-color: #F3F3F3;
}