div#navbut {
color: #FFFFFF; height: 100%; width: 100%; 
cursor:pointer;
cursor:hand;
white-space: normal;

;text-decoration: none;

}

div#navbut:hover {
color: #000000; height: 100%; width: 100%;
background-color: #FFFFFF;
cursor:pointer;
cursor:hand;
text-decoration: none;
vertical-align: middle;
}