@media (max-width: 768px) {
  .navbar-brand img {
    width: 250px;
  }
}
@media (min-width: 768px) {
  .navbar-brand img {
    width: 300px;
  }
}

.nav-link:hover {
  color: #ffc107 !important;
  
}

.nav-link {
  color: blue !important;
  font-weight: 600!important;
  margin-left: 10px;
}