ggle collapsed" data-toggle="collapse" data-target="#nav_collapse" aria-expanded="false" aria-controls="nav_collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </button>
    </div>

    <div class="navbar-right navbar-left-on-collapse">
        <ul class="nav navbar-nav">
            <li id="play_disabled" class="hidden">
                <i class="fa fa-s