#map {    /* background image block */
width : 800px;
height: 184px;
background: url(../images/home_logo.jpg) top left no-repeat;
}
#home {    /* clickable area */
float: left;
position: absolute;
width : 50px;
height: 10px;
margin-left: 538px;
margin-top: 147px;
}
#site {    /* clickable area */
float: left;
position: absolute;
width : 80px;
height: 15px;
margin-left: 600px;
margin-top: 147px;
}
#contact {    /* clickable area */
float: left;
position: absolute;
width : 85px;
height: 15px;
margin-left: 685px;
margin-top: 147px;
}
#home:hover {
float: left;
position: absolute;
width : 55px;
height: 15px;
margin-left: 538px;
margin-top: 147px;
border: 1px solid white;
background: url(../spacer.gif) top left no-repeat;
z-index: 100;
}
#site:hover {
float: left;
position: absolute;
width : 80x;
height: 15px;
margin-left: 600px;
margin-top: 147px;
border: 1px solid white;
background: url(../spacer.gif) top left no-repeat;
z-index: 100;
}
#contact:hover {
float: left;
position: absolute;
width : 85px;
height: 15px;
margin-left: 685px;
margin-top: 147px;
border: 1px solid white;
background: url(../spacer.gif) top left no-repeat;
z-index: 100;
}