body {
}

.logo a img {
 height: 40px;
 position: absolute;
 z-index: 2;
}
.logo a:hover,
.logo a:hover img {
 overflow:visible;
 z-index:999;
 height: 100px;
 *height: 40px;
 height: 40px;
}

.logo {
 min-height: 42px;
}

.viewMapButton {
color:#00459E;
}