.nav-logo img{
  width:auto !important;
  height:56px !important;
  max-width:none !important;
}
@media (max-width:620px){
  html .pm-site-header{
    --nav-h:78px;
  }
  html .pm-site-header .nav-logo img{
    height:51px !important;
    max-width:225px !important;
  }
}
@media (max-width:560px){
  html .pm-site-header{
    --nav-h:74px;
  }
  html .pm-site-header .nav-logo img{
    height:47px !important;
    max-width:203px !important;
  }
}
@media (max-width:340px){
  html .pm-site-header{
    --nav-h:68px;
  }
  html .pm-site-header .nav-logo img{
    height:41px !important;
    max-width:177px !important;
  }
}