.dropdown{
position:absolute;
visibility: hidden;
border:#CCCCCC solid;
font:8pt/14px Tahoma, Arial, "Microsoft Sans Serif", "MS Sans Serif";
z-index: 100;
background-color: #FFFFFF;
; border-width: 1px 1px 1
; white-space: nowrap
; padding-left: 0px
; color: #FFFFFF;
margin-top: 10px;
margin-left:-25px;
filter:progid:DXImageTransform.Microsoft.Alpha(opacity=70);
-moz-opacity: 0.7;
}

.dropdown a{
width: 100%;
display: block;
border-bottom: 1px solid black;
padding: 5px 0;
text-decoration: none;
color: #333333; 
margin:    0px 0px; 
border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px;
}

.dropdown a:hover{ /*hover background color*/
color: #333333;
text-decoration: underline;
}