.navigace08, .navigace08 a span {
  background-image: url(img/tsr/teaser-navigace08.jpg);
}

.splatky, .splatky a span {
  background-image: url(img/tsr/teaser-splatky.jpg);
}

.callcenter, .callcenter a span {
  background-image: url(img/tsr/teaser-callcenter.jpg);
}