#menu a
{
color: blue;
width 160px;
list-style: none;
display: block;
border-bottom: 1px solid black;
border-right: 1px solid black;
border-top: 1px solid white;
border-left: 1px solid white;
background: lightgray;
text-decoration: none;
padding-left: 2px;
padding-right: 2px;
} 

#menu a:hover {
color: red;
background: yellow;
} 

A:visited {text-decoration: none; color: blue}
A:link {text-decoration: none; color: blue}
A:hover {text decoration: none; color: red}