.navbar {
  min-height: 80px;
}

.navbar-brand {
  padding: 0 15px;
  height: 80px;
  line-height: 80px;
}

@media (min-width: 768px) {
  .navbar-nav > li > a {
    /* (80px - line-height of 27px) / 2 = 26.5px */
    padding-top: 26.5px;
    padding-bottom: 26.5px;
    line-height: 27px;
  }
    
}