docs/_includes/header.html

<nav class="navbar navbar-inverse navbar-fixed-top" id="common-nav">
  <div class="container">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button class="navbar-toggle collapsed" data-target="#bs-example-navbar-collapse-1" data-toggle="collapse"
              type="button">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="{{ "/" | relative_url }}">
        <img class="navbar-logo" src="{{ "images/bazel-navbar.svg" | relative_url }}">
      </a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <form class="navbar-form navbar-right" action="{{ "/search.html" | relative_url }}" id="cse-search-box">
        <div class="form-group">
          <input type="hidden" name="cx" value="2735dc72dd157bd19">
          <input type="search" name="q" id="q" class="form-control input-sm" placeholder="Search">
        </div>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="https://github.com/bazelbuild/rules_nodejs">GitHub</a></li>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>