<style type="text/css" media="all">
a.banner:link, a.banner:visited {
   display           : block;
   background: url(logo1.jpg) no-repeat; /*картинка*/
}
a.banner:hover {
  background-position: 0px 0px;
         border                    : 5px;
  text-decoration: none;
  color: #fff;
}

a.banner#active_menu {
  color:#fff;
  font-weight: bold;
}

a.banner#active_menu:hover {
         color:#fff;
}
</style>