@media only screen and (max-width: 450px) {
  .szukaj-prod-list .prod_spis,
  .prod_spis,
  .kat_spis,
  .podkat_spis {
    width: 49%;
  }
  .tips_spis {
    width: 100%;
  }
  .kalendarz-prods .prod_spis {
    width: 49.5%;
  }
  .kalendarz-prods .prod_spis:nth-of-type(2n+2) {
     margin: 10px 0 0 0;
  }
  /*.kalendarzBran .kalendarzBran-dniTygodnia,
  .kalendarzBran-dzien.hide {
    display: none;
  }
  .kalendarzBran .kalendarzBran-dzien {
    width: 49%;    
  }*/
  .kupowane-produkty.three:before {
    padding-top: 20.5%;
  }

  #wedkujCF-lista-subpage > .CF-produkty-lista {
    width: 100%;
  }
  .CF-produkty-nazwa {
    bottom: -75px;
    height: 100px;
  }
  .moduleSlider.zestawy .moduleSlider-boxes > div.zestaw-plus {
    width: 15px;
    padding: 0 7px;
  }

}
@media only screen and (min-width: 451px) and (max-width: 750px) {
  .szukaj-prod-list .prod_spis,
  .prod_spis,
  .kat_spis,
  .podkat_spis {
    width: 49.5%;
  }  
  .kat_spis:nth-of-type(2n+2) {
    margin: 10px 0 0 0;
  }

  #content-right > div.prod_spis:nth-of-type(2n+3),
  .prod-spis-prezent > .prod_spis:nth-of-type(2n+2),
  .prods-lista-filtry > .prod_spis:nth-of-type(2n+2), 
  .prods-lista-filtry > .podkat_spis:nth-of-type(2n+2),
  #lista-produktow > .prod_spis:nth-of-type(2n+2),
  .lista-produktow > .prod_spis:nth-of-type(2n+2),
  .kalendarz-prods .prod_spis:nth-of-type(2n+2) {
     margin: 10px 0 0 0;
  }
  .tips_spis {
    width: 100%;
  }
  /*.kalendarzBran .kalendarzBran-dniTygodnia,
  .kalendarzBran-dzien.hide {
    display: none;
  }
  .kalendarzBran .kalendarzBran-dzien {
    width: 24%;    
  }*/
  .kupowane-produkty.three:before {
    padding-top: 20.5%;
  }
  #wedkujCF-lista-subpage > .CF-produkty-lista {
    width: 100%;
  }
  .CF-produkty-nazwa {
    bottom: -75px;
    height: 100px;
  }  
  .moduleSlider.zestawy .moduleSlider-boxes > div.zestaw-plus {
    width: 20px;
    padding: 0 8px;
  }
}
@media only screen and (max-width: 555px) {  
  div.prodSliderPodkat,
  div.prodSliderNazwa {
    height: 38px;
  }
}
@media only screen and (min-width: 751px) and (max-width: 1280px) {
  .szukaj-prod-list .prod_spis,
  .prod_spis,
  .kat_spis,
  .podkat_spis {
    width: 32.66%;
  }
  .kat_spis:nth-of-type(3n+3) {
    margin: 10px 0 0 0;
  }
  #content-right > div.prod_spis:nth-of-type(3n+4),
  .prod-spis-prezent > .prod_spis:nth-of-type(3n+3),
  .prods-lista-filtry > .prod_spis:nth-of-type(3n+3), 
  .prods-lista-filtry > .podkat_spis:nth-of-type(3n+3),
  .szukaj-prod-list .prod_spis:nth-of-type(3n+3),
  .kalendarz-prods .prod_spis:nth-of-type(3n+3),
  #lista-produktow > .prod_spis:nth-of-type(3n+3),
  .lista-produktow > .prod_spis:nth-of-type(3n+3) {
    margin: 10px 0 0 0;
  }
  .kupowane-produkty.three:before {
    padding-top: 21.5%;
  }
  #wedkujCF-lista-subpage > .CF-produkty-lista {
    width: 49.5%;
  }
  .CF-produkty-nazwa {
    bottom: -75px;
    height:  100px;
  }
}
@media only screen and (min-width: 1281px) and (max-width: 9999999999px) {
  .szukaj-prod-list .prod_spis,
  .prod_spis,
  .kat_spis,
  .podkat_spis {
    width: 24.25%;
  }
  #content-right > div.prod_spis:nth-of-type(4n+5),
  .prods-lista-filtry > .prod_spis:nth-of-type(4n+4), 
  .prods-lista-filtry > .podkat_spis:nth-of-type(4n+4),
  .szukaj-prod-list .prod_spis:nth-of-type(4n+4),
  .kalendarz-prods .prod_spis:nth-of-type(4n+4),
  #lista-produktow > .prod_spis:nth-of-type(4n+4),
  .lista-produktow > .prod_spis:nth-of-type(4n+4) {
    margin: 10px 0 0 0;
  }
}

@media only screen and (max-width: 999px) and (orientation:landscape) {}
@media only screen and (max-width: 999px) and (orientation:portrait) {}
@media only screen and (max-width: 999px) {
  body {
  	font-size: 12px;
  }
  img {
  	max-width: 100%;
  }
  .mshow {
    display: block;
  }
  .mishow {
    display: inline-block;
  }
  table.mshow {
    display: table;
  }
  .mhide,
  .mihide {
    display: none;
  }
  #mainbody {
    width: 95%;
  }
  .boxCentered {
    width: 95%;
    margin-left: 2.5% !important;
    margin-right: 2.5% !important;
  }

  .twoBoxes,
  .manyBoxes.noWrap,
  .manyBoxes {
    flex-wrap: wrap;
  }
  .twoBoxes .box,
  .threeBoxes .box,
  .manyBoxes .box {
    width: 100%;
    margin: 0;
  }
  .manyBoxes .box.icons {
    width: 50%;
  }

  .threeBoxes.full
  {
    flex-wrap: nowrap;
  }
  .threeBoxes.full .box,
  .threeBoxes .prod_spis_right {
    width: 33%;
    padding: 0 5px 0 0;
  }
  .threeBoxes .prod_spis_right {
    display: inline-block;
    box-sizing: border-box;
  }
  #menu-logo {
    width: 80%;
  }
  #menu-logo img {
    max-width: 72%;
  }
  #content-left,
  #content-right,
  #menu,
  #baner-glowna-big, 
  #baner-glowna-big2,
  .baner-glowna-double,
  #glowna-newsletter {
  	width: 100%;
  }
  #baner-glowna-big {
    border-bottom: 1px solid #d2d0d0;
    border-right: 0;
  }

  .CF-produkty-nazwa {
    font-size: 130%;
  }

  /* SG */
  #menuTopMobile h2 {
    display: block;
    margin: 15px;
    font-size: 150%;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    color: #000;
  }
  .menuTopMobile-kats-box {
    display: block;
    width: 100%;
    height: 38px;
    overflow: hidden;
    position: relative;    
  }
  .menuTopMobile-kats-box:after {
    content: "";
    position: absolute;
    background: linear-gradient(to right,rgba(255,255,255,0) 0%,#f5f5f5 100%);
    top: 0;
    right: 0;
    width: 33px;
    height: 100%;
  }
  .menuTopMobile-kats {
    position: absolute;
    width: 1000%;
    display: flex;
    flex-wrap: nowrap;    
  }
  .menuTopMobile-kat {
    display: inline-block;
    padding: 8px 17px;
    text-transform: uppercase;
    color: #000;
    cursor: pointer;
    font-weight: 600;
    position: relative;
    font-size: 130%;
  }
  .menuTopMobile-kat.selected,
  .menuTopMobile-kat:hover {
    background-color: #a6b653;
    color: #fff;
  }
  .menuTopMobile-kat-wiecej {
    margin: 15px 0 25px 0;
    text-align: center;
    width: 100%;
  }

  .menuTopMobile-podkats {
    display: none;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }
  .menuTopMobile-podkats.selected {
    display: flex;
  }
  .menuTopMobile-podkat {
    display: inline-block;
    width: 49%;
    margin: 10px 0;
    position: relative;
    aspect-ratio: 10/9;
    overflow: hidden;
  }
  .menuTopMobile-podkat-foto img {
    width: 100%;
  }
  .menuTopMobile-podkat-main-name,
  .menuTopMobile-podkat-opis {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .menuTopMobile-podkat-main-name {
    z-index: 100;
  }
  #menuTopMobile .menuTopMobile-podkat-main-name > h2 {
    display: inline-block;
    background-color: #a6b653;
    color: #fff !important;
    text-align: center;
    padding: 10px;
    font-weight: 600 !important;
    text-transform: uppercase;
    width: 60%;
    font-size: 120%;
    line-height: 110%;
  }
  .menuTopMobile-podkat-opis {
    background-color: #a6b653;
    color: #fff;
    z-index: 200;
    padding: 10px;
    box-sizing: border-box;    
    text-align: center;
    display: none;
  }
  .menuTopMobile-podkat-opis a {
    width: 100%;
    color: #fff !important;
  }
  .menuTopMobile-podkat-opis span {
    display: block;
  }
  #menuTopMobile .menuTopMobile-podkat-opis h2 {
    color: #fff;
    margin: 0 0 10px 0;
    font-weight: 600 !important;
    font-size: 120%;
  }
  .menuTopMobile-podkat-opis p {
    color: #fff;
    border: 2px solid #fff;
    padding: 5px 15px;
    margin: 15px 0 0 0;
    font-weight: 600;
    display: inline-block;
  }
  .menuTopMobile-kat-wiecej .btn.greenBorder {
    font-size: 120%;
  }
  .prodSlider {
    width: calc(33% - 8px);
  }
  .boxFlex > .prodSlider:nth-of-type(10) {
    display: none;
  }
  .sliderMobile-prods > div.prodSlider {
    width: calc(5% - 8px);
  }  
  div.prodSliderCena {
    font-size: 130%;
  }
  div.prodSliderKoszyk {
    font-size: 80%;
  }

  /* ZESTAWY */
  .moduleSlider.zestawy {
    aspect-ratio: 20/9;
  }
  .zestaw-lista-prods .zestaw-plus {
    width: 18px;
  }
  
  /* PRODUKTY */
  .filterProds .orange-buttons {
    display: inline-block;
    padding: 4px 15px;
    float: none;
  }
  .moduleBoxKing,
  .moduleProdTopList {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
  }
  .moduleProdTop {
    width: 49.5%;
    display: inline-flex;
    margin-top: 10px;
  }
  .moduleProdTopList > .moduleProdTop:nth-of-type(3) {
    display: none;
  }
  .moduleBoxMore {
    position: relative;
    margin:  25px 0 10px 0;
  }
  .moduleNews.imgModule, 
  .twoBoxes.full .box .moduleProdTop:nth-of-type(3) {
    padding: 0;
  }
  .module-title {
    text-align: center;
    font-size: 120%;
  }

  .moduleSlider {
    width: 100%;
  }

  .moduleSlider-boxes > div {
    width: calc(0.5% - 8px);
    margin-right: 8px;
  }


  .produkty-left-kategorie,
  .produkty-right-produkty {
  	width: 100%;
  }
  .kat_nazwa {
  	margin-top: -30px;
  }
  .kat_nazwa span {
  	margin-top: 11px;
  }
  .prod_spis .prod_nazwa,
  .podkat_nazwa {
    font-size: 120%;
  }

  #twoj-koszyk {
    width: 100%;
    margin-right: 0;
  }
  .kupowany-produkt .prod_spis,
  #twoj-koszyk .prod_spis {
  	width: 32.3%;
  }
  .kupowany-produkt > .prod_spis .prod_foto a {
  	display: block;
  }
  .filtr {
  	min-width: 90px;
  }
  .produkty-karta-galeria,
  .produkty-karta-rightColumn {
  	width: 100%;
  }
  .produkty-karta-galeria-lista-foto {
  	height: 65px;
  }
  input.krotki {
    margin-top: 2%;
  }
  .produkty-karta-rightColumn .produkty-karta-cena,
  .produkty-karta-form-wiersz {
    width: 100%;
    text-align: center;
  }
  .produkty-karta-rightColumn .produkty-karta-cena {
    font-size: 180%;
  }
  .produkty-karta-rightColumn .produkty-karta-form-wiersz span, 
  .produkty-karta-rightColumn .produkty-karta-form-wiersz input.btn-black {
    font-size: 120%;
  }
  .produkty-karta-rightColumn .produkty-karta-form-wiersz span {
    right: 11px;
  }
  
  .produkty-karta-rightColumn .produkty-karta-form-wiersz input.btn-black {
    right: 155px;
  }
  .produkty-karta-rightColumn .produkty-karta-wybierz {
    margin-top: 30px;
  }
  .produkty-karta-rightColumn .produkty-karta-wybierz-lista {
    flex-wrap: wrap;
  }
  .produkty-karta-rightColumn .produkty-karta-wybierz-lista > div {
    width: 100%;
  }

  .tagi {
    width: 100%;
  }

  /* CF Produkty */
  .cf-produkty-karta-opis {
    padding-top: 0;
  }
  .cf-produkty-karta-opis h2 {
    margin: 7px 0;
  }
  .produkty-karta-tab {
    padding: 7px 12px;
    margin-top: 3px;
  }
  .produkty-karta-tab-opis h3 {
    margin: 5px 0;
  }
  .produkty-karta-tab-tytul {
    margin-top: 8px;
  }
  .produkty-karta-tab-prods {
    min-height: 30px;
    padding: 0 0 8px 0;
    margin: 8px 0 0 0;
  }
  .produkty-karta-tab-prods-opis-centered {
    height: auto;
  }
  .produkty-karta-tab-prods-opis-centered h1 {
    font-size: 16px;
  }
  .produkty-karta-tab-prods-kup {
    margin: 0;
  }

  .produkty-karta-tab-news-lista {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
  }
  .produkty-karta-tab-news {
    display: inline-block;
    flex-basis: 31%;
    position: relative;
    padding-bottom: 35px;
  }
  .produkty-karta-tab-news,
  .produkty-karta-tab-news-foto,
  .produkty-karta-tab-news-opis {
    height: auto;
  }
  .produkty-karta-tab-news-foto {
    aspect-ratio: 16/9;
  }
  .produkty-karta-tab-news-czytaj {
    position: absolute;
    bottom: 15px;
  }

  /* REJESTRACJA */
  .rejestr-half-box {
  	width: 100%;
  }

  /* KALENDARZ BRAN */
  
  .kalendarzBran-sezony-box {
    width: 49.5%;
  }  
  .kalendarzBran-tytul {
    width: 100%;
  }
  .kalendarzBran-tytul h2 {
    font-size: 120%;
  }
  .kalendarzBran-przyciski {
    width: 100%;
  }
  .kalendarzBran-przyciski a:nth-of-type(2) {
    float: right;
  }
  .kalendarzBran-sezony-zobacz p {
      height: 30px;
      top: calc(50% - 17px);
      left: calc(50% - 70px);
  }
  #moveTopolecane_przynety {
    float: right;
    margin-top: 0;
    margin-bottom: -10px;
  }
  .KB-dzien {
    font-size: 160%;
  }
  .KB-branie {
    font-size: 120%;
    line-height: 130%;
  }

  /* EKSPERCI */
  .threeBoxes .eksperci-listaPoz {
    width: 49.5% !important;
    margin: 1% 0.5% 0 0 !important;
  }
  .fiveBoxes .eksperci-listaPoz {
    width: 32.3% !important;
    margin: 1% 1% 0 0 !important;
  }

  .ekspert-karta {
    margin-top: 15px;
  }
  .ekspert-karta-foto {
    float: left;
    width: 30%;
    margin: 0 10px 10px 0;
  }

  .boxTextFoto {
    flex-wrap: wrap;
    flex-direction: column-reverse;
    margin: 10px 0;
    padding: 0;
  } 
  .boxTextFoto:nth-of-type(2n) {
    flex-direction: column-reverse;
  } 
  .boxTextFoto-foto,
  .boxTextFoto-text {
    width: 100%;
  }
  .boxTextFoto-text {
    width: 100%;
    padding: 0;
  }
  .boxTextFoto-foto {
    margin-top: 6px;
  }

  /* NEWS */
  #newsLista.fourBoxes .news_spis_obok {
    width: 49%;
  }

  .news-karta.full,
  .news-karta,
  .opis_art {
    width: 100%;  
    padding-right: 0;
  }
  .news-karta-opcje {
    display: flex;
    width: 100%;
  }
  .news-karta-opcje p:nth-of-type(1) {
    display: none;
  }
  .news-karta-opcje p:nth-of-type(2) {
    width: 50%;
    text-align: left;
  }
  .news-karta-opcje p:nth-of-type(3) {
    width: 50%;
  }
  .tytul-news-bottom {
    width:  100%;
  }
  .news-karta-right {
    display: none;
  }
  .news-prod-bottom {
    width: 100%;    
  }
  .news-prod-bottom .prod_spis_right {
    width: 24.25%;
    margin: 5px 1% 5px 0;
    display: inline-block;
  }
  .news-prod-bottom > .prod_spis_right:nth-of-type(5n+5) {
     margin: 5px 0 5px 0;
  }
  
  .news-bottom {
    width: 100%;
  }
  .news_spis_obok {
    width:  24.25%;
  }
  .news-bottom #newsLista > .news_spis_obok:nth-of-type(3n+3) {
    margin: 5px 1% 5px 0;
  }
  .news-bottom #newsLista > .news_spis_obok:nth-of-type(4n+4) {
     margin: 5px 0 5px 0;
  }
  .news_nazwa a {
    font-weight: 400;
  }
  .news-bottom .news_opis,
  .news-bottom .news-wiecej {
    display: none;
  }

  .lib-column {
    width: 100%;
  }

  /* KONFIGURATOR */
  .konfig-left {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .konfigBox {
    width: 49%;
    padding: 4%;
    margin-bottom: 2%;
  }

  /* FISHIPEDIA */

  .fishipedia-lista {
    width: 49%;
  }
  .fishipedia-lista-opis {
    height: 55px;
  }

  /* KOSZYK, ZAMÓWIENIE */

  .koszyk-kroki {
	padding: 8px 0 8px 5px;
  }
  .koszyk-krok-strzalka {
    width: 15px;
    margin: 5px 4px 0 4px;
  }
  .koszyk-header-nazwa {
    width: 37%;
  }
  .koszyk-header-cena {
    width: 20%;
  }
  .koszyk-header-ilosc {
    width: 25%;
  }
  .koszyk-header-cena-suma {
    width: 15%;    
  }
  .koszyk-odstep-input {
    padding-top: 5px;
  }
  .koszyk-odstep-tekst {
    padding-top: 7px;
  }
  .koszyk-lista-nazwa {
    width: 25%;
  }
  .koszyk-lista-ilosc {
    width: 30%;
  }
  .koszyk-lista-ilosc input.ilosc, 
  .koszyk-lista-ilosc-short input.ilosc {
    width: 35px !important;
    padding: 0;
  }
  .koszyk-odstep-input input.odswiez,
  img.usun {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
  }
  .koszyk-krok {
    font-size:120%;
  }
  .koszyk-podsumowanie-box {
    padding: 0px 5px 0 0;
  }
  .koszyk-podsumowanie-link,
  .koszyk-podsumowanie-button {
  	width: 100%;
  	text-align: center;
  	margin-bottom: 15px;
  	padding: 0;
  }
  .koszyk-podsumowanie-link a {
  	padding: 5px 15px;
  }

  .podsumowanie-zamowienia-box {
  	width: 100%;
  	float: right;
  	margin: 0 0 10px 0;
  }
  .podsumowanie-lista-produktow {
  	float: left;
  	width: 100%;
  }
  .promocja-komunikat-tytul,
  .promocja-komunikat-opis,
  .promocja-komunikat-opis.shorter,
  .promocja-komunikat-choose {
    width: 100%;
  }

  .koszyk-info-box > table,
  .koszyk-info-box > table tr {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .koszyk-info-box > table tr td:nth-of-type(1),
  .koszyk-info-box > table tr td:nth-of-type(2) {
    width: 49%;
  }
  .koszyk-info-box > table tr td:nth-of-type(3) {
    width: 100%;
  }

  /* PODSTRONY */
  .box.fullImg {
    display: block;
  }
  .podstrona-baner-tytul {
    font-size: 130%;
  }
  .podstrona-baner-opis {
    font-size: 100%;
    width: 100%;
    padding: 0 0 10px 0;
  }
  .box.fullImg {
    min-height: 350px;
  }
  .box.fullImg img {
    width: auto;
    max-width: auto !important;
  }
  .threeBoxes.center.full.noWrap {
    flex-wrap: wrap;
  }
  .threeBoxes.center.full.noWrap .boxFree:nth-of-type(3n+1),
  .threeBoxes.center.full.noWrap .boxFree:nth-of-type(3n+2) {
    width: 48%;
    margin: 1%;
  }
  .threeBoxes.center.full.noWrap .boxFree:nth-of-type(3n+3) {
    width: 100%;
  }
  .box-apla {
    width: 100%;
    position: relative;
    padding-bottom: 10px;
  }
  .box-testImg-left {
    width: 100%;
    position: relative;
    padding-bottom: 10px;
    font-size: 130%;
  }
  .box-testImg-left img {
    display: none !important;
  }
  .roboto h2 {
    font-size: 180%;
  }
  .podstrony-foto-tytul h2 {
    font-size: 120%;
  }
  .podstrony-foto-opis.mobile-short {
    height: 75px;
    overflow: hidden;
  }
  .podstrony-foto-opis.mobile-short.expand {
    height: auto;    
  }
  .expand-button {
    font-weight: 600;
    text-align: right;
    width: 100%;
    margin-top: 5px;
  }

  /* KONTAKT */

  .kontakt-form,
  .kontakt-right {
    width: 100%;
  }
  .kontakt-tekst-obok {
    width: 100%;
  }
  input.kontakt,
  textarea.kontakt,
  select.kontakt {
    width: 100% !important;
    padding: 0 !important;
  }

  /* STOPKA */

  .footer-menu {
  	width: 33%;
  }
  .footer-box {
  	width: 100%;
  }
  #err_div {
  	width: 80%;
  	left: 10%;
  	top: 10%;
  }
  #err_div .t_err
  {
    min-width: 150px;
  }
  #err_div .err_prod-info-buttons {
    flex-wrap: wrap;
  }
  #err_div .err_prod-info-buttons input {
    margin-bottom: 12px;
  }
}

@media only screen and (min-width: 1000px) {
  body {
  	font-size: 14px;    
  }
  .mshow,
  .mishow {
    display: none;
  }
  .mhide {
    display: block;
  }  
  .mihide {
    display: inline-block;
  }  
  table.mhide {
    display: table;
  }  
  
  /* PRODUKTY */
  
  .box > .moduleProdTop:nth-of-type(4) {
      display: none;
  }
  .produkty-karta-rightColumn .produkty-karta-form-wiersz span, 
  .produkty-karta-rightColumn .produkty-karta-form-wiersz input.btn-black {
    float: right;
  }
  span.btn-red {
    margin-left: 21%;
  }

  .kupowane-produkty.three:before {
    padding-top: 17%;
  }


  .kat_spis:nth-of-type(3n+3) {
    margin: 10px 0 0 0;
  }

  /* EKSPERCI */
  .ekspert-karta {
    display: flex;
    margin-top: 30px;
  }
  .ekspert-karta-foto {
    display: inline-block;
    width: 25%;
  }
  .ekspert-karta-info {
    display: inline-block;
    width: 70%;
    margin-left: 4%;
  }
  
  /* NEWS */
  .news-prod-bottom {
    width: 20%;
  }
  .news-bottom {
    width: 80%;
  }  
  .news-bottom #newsLista > .news_spis_obok:nth-of-type(7),
  .news-bottom #newsLista > .news_spis_obok:nth-of-type(8) {
       display: none;
    }

  #err_div .t_err
  {
    min-width: 350px;
  }
}

@media only screen and (min-width: 1100px) {
  body {
  	font-size: 14px;
  }
  #backtotop {
    padding: 25px;
  }
  #err_div {
    max-width: 60%;
    left: 20%;
    top: 20%;
  }  
}

@media only screen and (min-width: 1220px) {
  
  #backtotop {
    padding: 25px;
  }
}
@media only screen and (min-width: 1300px) {
  body {
  	font-size: 15px;
  }
  #err_div {
    max-width: 50%;
    left: 25%;
    top: 20%;
  }  
}

@media only screen and (min-width: 1580px) {
  body {
  	font-size: 15px;
  }
  #backtotop {
    padding: 25px;
  }
}

@media only screen and (min-width: 1900px) {
  body {
  	font-size: 15px;  	
  }
  #backtotop {
    padding: 25px;
  }
}