Navbar Transparent

 <div class="navbar navbar-inverse navbar-fixed-top transparent-header yamm" role="navigation">

yamm.css

.yamm .nav,
.yamm .collapse,
.yamm .dropup,
.yamm .yamm-fw {
  position: static;
}

.yamm .container {
  position: relative;
}

.yamm .dropdown.yamm-fw .dropdown-menu {
  left: 15px;
  right: 15px;
}