#dropmenudiv{
width: 100%;
position:absolute;
border:1px solid black;
border-bottom-width: 0;
line-height:18px;
z-index:100;
filter:alpha(opacity=85,finishopacity=85,style=3);-moz-opacity:0.85; 
}

#dropmenudiv a{
width: 100%;
display: block;
text-indent: 3px;
border-bottom: 1px solid black;
border-top: 1px solid #333333;
padding: 1px 0;
filter:alpha(opacity=85,finishopacity=85,style=3);-moz-opacity:0.85; 
}

#dropmenudiv a:hover{ /*hover background color*/
width: 100%;
background-color: #000000;
filter:alpha(opacity=85,finishopacity=85,style=3);-moz-opacity:0.85; 
}