.sublinks{
margin-left:5px;
position:absolute;
visibility: hidden;
border:1px solid gray;
border-bottom-width: 0;
font-family:Arial;
font-size: small;
z-index: 100;
background-color: white;
border-bottom: 1px solid gray;
}

.sublinks a{
color: black;
display: block;
border-bottom: 1px solid gray;
text-decoration: none;
padding: 3px 10px;
}

.sublinks a:hover{ /* hover background color */
background-color: #ddd;
}