.bg-cta{background:url(/images/ARC/WebP/21_Banerek_CTA.webp) top center no-repeat;background-size:cover}
 .bg-arc2{background:url(/images/ARC/WebP/bg2_min.webp) top center no-repeat;background-size:cover}
  .row-start{background:url(/images/ARC/WebP/Baner_strona_glowna_ARC-loga.webp) top center no-repeat;height:100vh;background-size:cover;margin-top:100px}
  .row-2-1{background:url(/images/ARC/WebP/bg2.webp) top center no-repeat;background-size:1920px auto}
  .bg-arc{background:url(/images/ARC/WebP/bg_min.webp) top center no-repeat;background-size:cover}
  
@media (max-width:767px) {
  .ekspert_desktop{
    display:none;}
  .potrzeba {margin-left: 20px;}
   .row-2-1{background:url(/images/ARC/WebP/bg2.webp) top center no-repeat;background-size:auto 900px;}
    
  .roboty {
    padding: 0px;
  }
    .opi {
      margin-bottom:30px;}
      
  }
   @media screen and (min-width: 992px) {
     .mobile{display:none}
     .ekspert_mob{display:none}
  }
  @media (min-width:1200px) {
    .mobile{display:none}
    .ekspert_mob{display:none}
  }
  
  @media screen and (min-width: 1500px) {
    .mobile{display:none}
    .ekspert_mob{display:none}
  }
  
  
  @media screen and (max-width: 765px) {
    .mobile{display:none}
    .ekspert_desktop{
    display:none;}
    .cyfry{margin-top:30px; margin-bottom: -10px;}
    .row-start {margin-top: 0;}
    .row-start{background:url(/images/ARC/arc-sm.jpg) top right no-repeat;height:650px;background-size:auto 100%;margin-top:0px}

    .row-full {padding-top: 30px;padding-bottom: 15px;}
    .row-reprezentujemy {margin-top: -100px;}
    #sekcja71 {padding-top: 0}

    .row-2 img {max-width: 100px!important;max-height:80px!important;height: auto;}

    .boxes .box  {height: 170px;width: 45%;float: left;padding-top: 15px;margin-right: 10px;}
    .row-boxes-green .box {height: 230px;float: left;padding-top: 15px;margin-right: 10px;clear: none;}
    .boxes .box img {max-height: 50px;width: auto;margin-bottom: 15px;}
    
    .row-boxes-green .box {border:0;}

    .row-boxes-green .box .visible-on-hover {opacity: 1;background: transparent;position: static!important;height: 40px;top:0!important;}
    .row-boxes-green .box img {max-height: 70px;width: auto;margin-bottom: 15px;}

    .section-o-czym {margin-top: 60px;}

    .boxes-o-czym .box {width: 100%;height: 180px;padding-top: 15px;}
    .boxes-o-czym .box img {max-height: 70px;width: auto;margin-bottom: 15px;}
    .boxes-o-czym .box a {display: none;}
  }
  
  .row-zoom-images .col-md-3:hover {}
  .row-zoom-images .col-md-3 img {transition: 0.3s;width: 120px!important;cursor: pointer;}
  .row-zoom-images .col-md-3:hover img {transform: scale(1.33);important;width: 120px!important}