Transparent navbar for Bootstrap over-ride @lewagon

navbar_transparent.css

.navbar-transparent{
  background: transparent;
  border: none;
}

.navbar-transparent .navbar-nav > li > a,
.navbar-transparent .navbar-nav > li > a:hover
{
  color: white;
  line-height: 50px;
}

.navbar-transparent .navbar-brand {
  line-height: 50px;
}

.navbar-transparent .navbar-nav > .open > a,
.navbar-transparent .navbar-nav > .open > a:hover,
.navbar-transparent .navbar-nav > .open > a:focus{
  background: transparent;
  color: white;
}

#nav-btn {
  background-color: #009AAB;
  color: #fff;
  border: none;
  border-radius: 0;
  margin-top: 20px;
  line-height: 10px;
}

navbar_transparent.html

<nav class="navbar navbar-default navbar-fixed-top navbar-transparent " role="navigation">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
        <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="#">Brand</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#" class="btn btn-primary" id="nav-btn">Publish an announce</a></li>
        <li><a href="#">Boris</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown">Aide <span class="caret"></span></a>
          <ul class="dropdown-menu" role="menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li class="divider"></li>
            <li><a href="#">Separated link</a></li>
          </ul>
        </li>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>

delete "navbar-default" from <nav class="..."