@media (min-width: 768px) and (max-width: 990px) {
  
  .navigation .navbar-brand {
    float: none; 
  } 
}


@media (min-width: 576px) {
  .navigation {
    padding: 20px 50px 10px;
  }
  .navbar-brand {
    float: left !important;
  }
  .menu {
    display: inline-block;
  }
}