.ponuka-obrazok{
  width:100%; height:auto;
  margin:5px auto !important;
}



@media screen and (min-width:640px) {
  .ponuka-obrazok{
    float:right; width:315px; height:230px;
    margin:5px 2px 5px 10px !important;
  }
  
}

@media screen and (min-width:850px){
  .vyhladavac-polozka{ display:inline-block; }
  .vyhladavac-hladat{ text-align:right; }
}