<button class=“bsk-navbar-toggle bsk-collapsed” type=“button” data-toggle=“collapse” data-target=“#navbar-collapse” aria-expanded=“false”>
<span class="bsk-sr-only">Toggle navigation</span> <span class="bsk-icon-bar"></span> <span class="bsk-icon-bar"></span> <span class="bsk-icon-bar"></span>
</button>