Default styling for navigation bar in the Foundation 4 framework.

top-bar.css

.top-bar {
  overflow: hidden;
  height: 45px;
  line-height: 45px;
  position: relative;
  background: rgb(35, 43, 45); }
  .top-bar ul {
    margin-bottom: 0;
    list-style: none; }
  .top-bar .row {
    max-width: none; }
  .top-bar form,
  .top-bar input {
    margin-bottom: 0; }
  .top-bar input {
    height: 2.45em; }
  .top-bar .button {
    padding-top: .5em;
    padding-bottom: .5em;
    margin-bottom: 0; }
  .top-bar .title-area {
    position: relative; }
  .top-bar .name {
    height: 45px;
    margin: 0;
    font-size: 16px; }
    .top-bar .name h1 {
      line-height: 45px;
      font-size: 1.0625em;
      margin: 0; }
      .top-bar .name h1 a {
        font-weight: bold;
        color: white;
        width: 50%;
        display: block;
        padding: 0 15px; }
  .top-bar .toggle-topbar {
    position: absolute;
    right: 0;
    top: 0; }
    .top-bar .toggle-topbar a {
      color: white;
      text-transform: uppercase;
      font-size: 0.8125em;
      font-weight: bold;
      position: relative;
      display: block;
      padding: 0 15px;
      height: 45px;
      line-height: 45px; }
    .top-bar .toggle-topbar.menu-icon {
      right: 15px;
      top: 50%;
      margin-top: -16px;
      padding-left: 40px; }
      .top-bar .toggle-topbar.menu-icon a {
        text-indent: -48px;
        width: 34px;
        height: 34px;
        line-height: 33px;
        padding: 0;
        color: white; }
        .top-bar .toggle-topbar.menu-icon a span {
          position: absolute;
          right: 0;
          display: block;
          width: 16px;
          height: 0;
          -webkit-box-shadow: 0 10px 0 1px white, 0 16px 0 1px white, 0 22px 0 1px white;
          box-shadow: 0 10px 0 1px white, 0 16px 0 1px white, 0 22px 0 1px white; }
  .top-bar.expanded {
    height: auto;
    background: transparent; }
    .top-bar.expanded .title-area {
      background: #111111; }
    .top-bar.expanded .toggle-topbar a {
      color: #888888; }
      .top-bar.expanded .toggle-topbar a span {
        -webkit-box-shadow: 0 10px 0 1px #888888, 0 16px 0 1px #888888, 0 22px 0 1px #888888;
        box-shadow: 0 10px 0 1px #888888, 0 16px 0 1px #888888, 0 22px 0 1px #888888; }

.top-bar-section {
  left: 0;
  position: relative;
  width: auto;
  -webkit-transition: left 300ms ease-out;
  -moz-transition: left 300ms ease-out;
  transition: left 300ms ease-out; }
  .top-bar-section ul {
    width: 100%;
    height: auto;
    display: block;
    background: #333333;
    font-size: 16px;
    margin: 0; }
  .top-bar-section .divider {
    border-bottom: solid 1px #4d4d4d;
    border-top: solid 1px #1a1a1a;
    clear: both;
    height: 1px;
    width: 100%; }
  .top-bar-section ul li > a {
    display: block;
    width: 100%;
    padding: 12px 0 12px 15px;
    color: white;
    font-size: 0.8125em;
    font-weight: bold;
    background: #333333; }
    .top-bar-section ul li > a:hover {
      background: #2b2b2b; }
    .top-bar-section ul li > a.button {
      background: #2ba6cb;
      font-size: 0.8125em; }
      .top-bar-section ul li > a.button:hover {
        background: #2284a1; }
    .top-bar-section ul li > a.button.secondary {
      background: #e9e9e9; }
      .top-bar-section ul li > a.button.secondary:hover {
        background: #d0d0d0; }
    .top-bar-section ul li > a.button.success {
      background: #5da423; }
      .top-bar-section ul li > a.button.success:hover {
        background: #457a1a; }
    .top-bar-section ul li > a.button.alert {
      background: #c60f13; }
      .top-bar-section ul li > a.button.alert:hover {
        background: #970b0e; }
  .top-bar-section ul li.active a {
    background: #2b2b2b; }
  .top-bar-section .has-form {
    padding: 15px; }
  .top-bar-section .has-dropdown {
    position: relative; }
    .top-bar-section .has-dropdown > a:after {
      content: "";
      display: block;
      width: 0;
      height: 0;
      border: solid 5px;
      border-color: transparent transparent transparent rgba(255, 255, 255, 0.5);
      margin-right: 15px;
      margin-top: -4.5px;
      position: absolute;
      top: 50%;
      right: 0; }
    .top-bar-section .has-dropdown.moved {
      position: static; }
      .top-bar-section .has-dropdown.moved > .dropdown {
        visibility: visible; }
  .top-bar-section .dropdown {
    position: absolute;
    left: 100%;
    top: 0;
    visibility: hidden;
    z-index: 99; }
    .top-bar-section .dropdown li {
      width: 100%; }
      .top-bar-section .dropdown li a {
        font-weight: normal;
        padding: 8px 15px; }
      .top-bar-section .dropdown li.title h5 {
        margin-bottom: 0; }
        .top-bar-section .dropdown li.title h5 a {
          color: white;
          line-height: 22.5px;
          display: block; }
    .top-bar-section .dropdown label {
      padding: 8px 15px 2px;
      margin-bottom: 0;
      text-transform: uppercase;
      color: #555555;
      font-weight: bold;
      font-size: 0.625em; }

.top-bar-js-breakpoint {
  width: 58.75em !important;
  visibility: hidden; }

.js-generated {
  display: block; }

@media only screen and (min-width: 58.75em) {
  .top-bar {
    background: rgb(35, 43, 45);;
    *zoom: 1;
    overflow: visible; }
    .top-bar:before, .top-bar:after {
      content: " ";
      display: table; }
    .top-bar:after {
      clear: both; }
    .top-bar .toggle-topbar {
      display: none; }
    .top-bar .title-area {
      float: left; }
    .top-bar .name h1 a {
      width: auto; }
    .top-bar input,
    .top-bar .button {
      line-height: 2em;
      font-size: 0.875em;
      height: 2em;
      padding: 0 10px;
      position: relative;
      top: 8px; }
    .top-bar.expanded {
      background: rgb(35, 43, 45); }

  .contain-to-grid .top-bar {
    max-width: 62.5em;
    margin: 0 auto; }

  .top-bar-section {
    -webkit-transition: none 0 0;
    -moz-transition: none 0 0;
    transition: none 0 0;
    left: 0 !important; }
    .top-bar-section ul {
      width: auto;
      height: auto !important;
      display: inline; }
      .top-bar-section ul li {
        float: left; }
        .top-bar-section ul li .js-generated {
          display: none; }
    .top-bar-section li a:not(.button) {
      padding: 0 15px;
      line-height: 45px;
      background: rgb(35, 43, 45); }
      .top-bar-section li a:not(.button):hover {
        background: black; }
    .top-bar-section .has-dropdown > a {
      padding-right: 35px !important; }
      .top-bar-section .has-dropdown > a:after {
        content: "";
        display: block;
        width: 0;
        height: 0;
        border: solid 5px;
        border-color: rgba(255, 255, 255, 0.5) transparent transparent transparent;
        margin-top: -2.5px; }
    .top-bar-section .has-dropdown.moved {
      position: relative; }
      .top-bar-section .has-dropdown.moved > .dropdown {
        visibility: hidden; }
    .top-bar-section .has-dropdown:hover > .dropdown, .top-bar-section .has-dropdown:active > .dropdown {
      visibility: visible; }
    .top-bar-section .has-dropdown .dropdown li.has-dropdown > a:after {
      border: none;
      content: "\00bb";
      margin-top: -7px;
      right: 5px; }
    .top-bar-section .dropdown {
      left: 0;
      top: auto;
      background: transparent; }
      .top-bar-section .dropdown li a {
        line-height: 1;
        white-space: nowrap;
        padding: 7px 15px;
        background: #1e1e1e; }
      .top-bar-section .dropdown li label {
        white-space: nowrap;
        background: #1e1e1e; }
      .top-bar-section .dropdown li .dropdown {
        left: 100%;
        top: 0; }
    .top-bar-section > ul > .divider {
      border-bottom: none;
      border-top: none;
      border-right: solid 1px #2b2b2b;
      border-left: solid 1px black;
      clear: none;
      height: 45px;
      width: 0px; }
    .top-bar-section .has-form {
      background: #111111;
      padding: 0 15px;
      height: 45px; }
    .top-bar-section ul.right li .dropdown {
      left: auto;
      right: 0; }
      .top-bar-section ul.right li .dropdown li .dropdown {
        right: 100%; } }