tabler/scss/layout/_navbar.scss

.navbar {
  display: flex;
  min-height: 3.75rem;
  padding: .75rem 1rem;

  .dropdown-menu-right {
    right: 0;
    left: auto;
  }

  .icon {
    width: 1rem;
    height: 1rem;
    vertical-align: sub;
  }

  .nav-link {
    color: inherit;
    white-space: nowrap;
  }

  .nav-active-border .nav-link {
    margin: -.75rem 0;
    line-height: 2.75rem;
  }
}

.navbar-brand {
  padding: 0;
}

.navbar-brand-logo {
  height: 2rem;
}