select2/docs/_sass/_s2-docs-nav.scss

.s2-docs-nav {
  margin-bottom: 0;
  border-color: #eee;
  background-color: #fff;
}

.s2-docs-nav .navbar-brand {
  font-weight: 500;
  img {
    margin-right: 4px;
  }
}

.s2-docs-nav .navbar-nav > .active > a,
.s2-docs-nav .navbar-nav > .active > a:hover,
.s2-docs-nav .navbar-nav > .active > a:focus {
  background-color: #f6f6f6;
  color: #333;
}