#menu {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 900px;
  height: 200px;
  background: url(background.png) no-repeat;
  position: relative;
}
#menu span {
  display: none;
  position: absolute;
}
#menu a {
  display: block;
  text-indent: -900%;
  position: absolute;
  outline: none;
}
#menu a:hover {
  background-position: left bottom;
}
#menu a:hover span {
  display: block;
}

#menu .home {
  width: 69px;
  height: 31px;
  background: url(menu_home.png) no-repeat;
  left: 57px;
  top: 127px;
}
#menu .home span {
  width: 94px;
  height: 16px;
  background: url(menu_home_tip.png) no-repeat;
  left: -15px;
  top: 32px;
}

#menu .news {
  width: 63px;
  height: 31px;
  background: url(menu_news.png) no-repeat;
  left: 162px;
  top: 127px;
}
#menu .news span {
  width: 66px;
  height: 18px;
  background: url(menu_news_tip.png) no-repeat;
  left: -8px;
  top: 31px;
}

#menu .about {
  width: 162px;
  height: 31px;
  background: url(menu_about.png) no-repeat;
  left: 256px;
  top: 127px;
}
#menu .about span {
  width: 162px;
  height: 31px;
  background: url(menu_about_tip.png) no-repeat;
  left: 5px;
  top: 32px;
}

#menu .projects {
  width: 86px;
  height: 31px;
  background: url(menu_projects.png) no-repeat;
  left: 451px;
  top: 127px;
}
#menu .projects span {
  width: 97px;
  height: 17px;
  background: url(menu_projects_tip.png) no-repeat;
  left: -10px;
  top: 32px;
}

#menu .opportunities {
  width: 129px;
  height: 31px;
  background: url(menu_opportunities.png) no-repeat;
  left: 563px;
  top: 127px;
}
#menu .opportunities span {
  width: 143px;
  height: 17px;
  background: url(menu_opportunities_tip.png) no-repeat;
  left: -4px;
  top: 32px;
}

#menu .theteam {
  width: 96px;
  height: 31px;
  background: url(menu_theteam.png) no-repeat;
  left: 723px;
  top: 127px;
}
#menu .theteam span {
  width: 116px;
  height: 16px;
  background: url(menu_theteam_tip.png) no-repeat;
  left: 0px;
  top: 32px;
}

#menu .rss {
  width: 64px;
  height: 46px;
  background: url(rss_icon.png) no-repeat;
  left: 774px;
  top: 77px;
}
#menu .rss span {
  width: 67px;
  height: 31px;
  background: url(tip_subscribetorss.png) no-repeat;
  left: -64px;
  top: 8px;
}

#menu .logo {
  width: 255px;
  height: 94px;
  background: url(logo.png) no-repeat;
  left: 32px;
  top: 17px;
}

#menu .slogan {
  width: 328px;
  height: 24px;
  background: url(slogan.png) no-repeat;
  left: 524px;
  top: 33px;
}