.dropmenudiv_a{
position:absolute;
top: 0;
border: 1px solid black; /*THEME CHANGE HERE*/ 
border-bottom-width: 0; 
line-height:18px;
z-index:100;
background-color: white;
width: 70px;
visibility: hidden;
}


.dropmenudiv_a a{
width: auto;
display: block; 
border-bottom: 1px solid #678b3f; /*THEME CHANGE HERE*/
padding: 2px 0;
text-decoration: none;
 

}