#colpalmer {
  display: block;
  background-image: url(/images/partnerek/colpalmer-bw.png);
  width: 200px;
  height: 38px;
  margin: 20px 0px 0px 0px;
}
#colpalmer:hover {
  background-image: url(/images/partnerek/colpalmer.png);
}
#anios {
  background-image: url(/images/partnerek/anios-bw.png);
  display: block;
  width: 200px;
  height: 70px;
}
#anios:hover {
  background-image: url(/images/partnerek/anios.png);
}
#pelco {
  background-image: url(/images/partnerek/pelco-bw.png);
  display: block;
  width: 200px;
  height: 29px;
  margin: 20px 0px;
}
#pelco:hover {
  background-image: url(/images/partnerek/pelco.png);
}
#arenagroup {
  background-image: url(/images/partnerek/arenagroup-bw.png);
  display: block;
  width: 200px;
  height: 32px;
  margin: 20px 0px;
}
#arenagroup:hover {
  background-image: url(/images/partnerek/arenagroup.png);
}
#antibiotice {
  background-image: url(/images/partnerek/antibiotice-bw.png);
  display: block;
  width: 200px;
  height: 47px;
  margin: 20px 0px;
}
#antibiotice:hover {
  background-image: url(/images/partnerek/antibiotice.png);
}
#roche {
  background-image: url(/images/partnerek/roche-bw.png);
  display: block;
  width: 200px;
  height: 49px;
  margin: 0px 0px 20px 0px;
}
#roche:hover {
  background-image: url(/images/partnerek/roche.png);
}