.logo {
  background-image:url(/pics/multiLogo.png);
  top:0px;
  left:0px;
}

.icon0 {
  background-image:url(/pics/multiInformatique.png);
  top:0px;
  left:240px;
}

.icon1 {
  background-image:url(/pics/multiLivres.png);
  top:0px;
  left:336px;
}

.icon2 {
  background-image:url(/pics/multiFinance.png);
  top:0px;
  left:432px;
}

.icon3 {
  background-image:url(/pics/multiSciences.png);
  top:0px;
  left:528px;
}

.icon4 {
  background-image:url(/pics/multiMedecine.png);
  top:0px;
  left:624px;
}

.icon5 {
  background-image:url(/pics/multiLogiciels.png);
  top:0px;
  left:720px;
}