div.akcni_cena_do {
  font-weight: bold;
  position: absolute;
  bottom: 205px;
  background: rgba(255,255,255,0.8);
  font-size: 11px;
  text-align: center;
  width: 90%;
  left: 5%;
padding: 5px 3px ;
}
div.akcni_cena_do b {color: red; margin-left: 5px;}

.sekce_uvod div#sekce {padding: 0vw 2vw;}

div.dva-sloupce {display: flex; flex-flow: row ; justify-content: center; align-items: center; }

iframe {  margin: 1vw 1vw;  max-width: 95%; }
div.dva-sloupce iframe {  margin: 1vw 3vw;  }

@media screen and (max-width: 600px){
div.dva-sloupce {display: flex; flex-flow: column;}
}

div.zobrazit_filtraci {display: none ;}

@media screen and (max-width: 999px) {
  nav#responzivni_menu3 li.res_men {
    background: #622711;
  }
}

@media screen and (max-width: 600px) {
div#detail_zbozi {
    padding: 0 1vw;
  }
}