@media (min-width: 768px){
  .navbar>.container .navbar-brand, .navbar>.container-fluid .navbar-brand{
    margin-top: 27px ! important;
    padding: 0px ! important;
  }
  header .navbar-brand img{
     max-height: 23px ! important;
  }
}

@media (max-width: 767px){
  header .navbar-brand img{
     height: 50px ! important;
  }
}