.submenu{
position: absolute;
visibility: hidden;
width:150px;
top:28px;
left:0px;
z-index:100;
border:1px solid #333333;
background:#FFF;
padding:1px;
}

.submenu a{
position: relative;
display: block;
margin: 0;
padding: 5px 10px;
text-align: left;
text-decoration: none;
color: #333;
font-size: 12px;
font-weight:normal;
background-color:#FFFFFF;
font-family: Arial;
font-weight: bold;
font-size: 12px;
}

.submenu a:hover{
background-color:#CCCCCC;
}