#dropmenudiv{
position:absolute;
border:1px solid #ddd;
border-bottom-width: 0;
font:normal 11px Tahoma;
line-height:18px;
z-index:100;
}

#dropmenudiv span{
width: 100%;
display: block;
text-indent: 3px;
border-bottom: 1px solid #ddd;
padding: 1px 0;
text-decoration: none;
background:#ebebeb;
}

#dropmenudiv span:hover{ /*hover background color*/
background-color: ebebeb;
}