Menu navigatore verticale 2

<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: 200px;
}

#contenitoremenu ul {
   margin-left: 0px;
   padding-left: 0px;
   list-style-type: none;
}

#contenitoremenu a {
   display: block;
   width: 160px;
   background-color: #FFF;
   padding-top: 5px;
   padding-right: 3px;
   padding-bottom: 3px;
   padding-left: 3px;
   height: 20px;
   border-bottom-width: 1px;
   border-bottom-style: solid;
   border-bottom-color: #FC0;
   border-left-width: 30px;
   border-left-style: solid;
   border-left-color: #FC0;
   color: #000;
   font-weight: bold;
   margin-top: 0px;
   margin-right: 0px;
   margin-bottom: 5px;
   margin-left: 0px;
}

#contenitoremenu a:link, #contenitoremenu a:visited {
   color: #000;
   text-decoration: none;
   background-color: #FFF;
}

#contenitoremenu a:hover, #contenitoremenu a:active {
   background-color: #F3F3F3;
   color: #000;
   border-bottom-width: 1px;
   border-bottom-style: solid;
   border-bottom-color: #FC0;
   border-left-width: 30px;
   border-left-style: solid;
   border-left-color: #F60;
}

#elementocorrente a:link, #elementocorrente a:visited {
   color: #000;
   text-decoration: none;
   background-color: #F3F3F3;
}

#elementocorrente a:hover, #elementocorrente a:active {
   background-color: #F3F3F3;
   color: #000;
   text-decoration: none;
   border-bottom-width: 1px;
   border-bottom-style: solid;
   border-bottom-color: #FC0;
   border-left-width: 30px;
   border-left-style: solid;
   border-left-color: #F60;
}