.navbar-brand img {
  margin-top: 8px;
  width: auto;
  height: 95px;
}


/* sm */
@media (min-width:768px) {
  .navbar-brand img {
    margin-left: 16px;
    height: 131px;
  }
}

/* md */
@media (min-width: 992px) {
  .navbar-brand img {
    margin-top: 16px;
    height: 150px;
  }
}

/* lg */
@media (min-width: 1200px) {
  .navbar-brand img {
    height: 150px;
  }
}