html body .site-header{
  position:fixed !important;
  top:0 !important;
  left:0 !important;
  right:0 !important;
  width:100% !important;
  z-index:999999 !important;
  background:#05080d !important;
}
html body{
  padding-top:var(--header-h,64px) !important;
}
@media (max-width:900px){
  html body{
    padding-top:var(--header-h,58px) !important;
  }
}