#nav_v  {
margin: 0;
width:200px;
padding: 0;
text-align: left;
list-style:none;
}
#nav_v li {
position:relative;
list-style:none;
}
#nav_v li a {
padding:6px 6px 6px 18px;
display:block;
font-size:14px;
font-weight:bold;
color:#0000AA;
text-decoration:none;
background:#D3E0FE;
border-bottom:1px solid #c4c9cf
}
#nav_v li a:hover {
background:#F8F8F8;
}
#nav_v ul  {
margin:0;
padding: 0;
display:none;
}
#nav_v ul a  {
padding-left:8px;
font-size:14px;
color: #00F;
background:#ededed;
}
#nav_v ul a:hover  {
color: #E2144A;
background: #F8F8F8;
}

#nav_v li span {
width:0;
height:0;
position:absolute;
top:10px;
left:5px;
border-top:5px solid transparent;
border-bottom:5px solid transparent;
border-left:10px solid #000;
}
#nav_v li.active span {
border-top:10px solid #000;
border-left:5px solid transparent;
border-right:5px solid transparent;
}