body {
 background-color: gray;
}

.left {
 left: 10px; top: 20px; height: 100%; width: 285px;
}

.middle {
 position: absolute;
 left: 20%; top: 20px; height: 100%; width: 20%;
}

.right {
 position: absolute;
 left: 80%; top: 20px; height: 100%;
}

.menu {
 display:table-cell; margin-bottom: 10px; margin-top: 5px; margin-left: 5px; margin-right: 5px; text-align: center; text-decoration: none; letter-spacing: 0.1em; vertical-align: middle; text-align: center; width: 175px; height: 69px; 
 background-image: url(normal.png); background-repeat: no-repeat; background-position: center left; line-height: 69px; font-size: 14px;
}

.menu:visited {
 background-image: url(active3.png);
}

.menu:link {
 background-image: url(normal3.png);
}

.menu:hover {
 background-image: url(hover3.png)
}

.menu: active {
 background-image: url(active3.png);
}

.lower {
 font-size: 18px; font-style: bold;
}