php/www/webapp/framework/ratchet-2.0.2/docs/_includes/toolbar.html

<div class="docs-component-toolbar js-docs-component-toolbar">
  <div class="container">
    <div class="column units-2">
      {% include jump.html %}

      <div class="segmented-control">
        <a  class="platform-switch control-item active" data-platform="">
          Base
        </a>
        <a class="platform-switch control-item" data-platform="platform-ios">
          iOS
        </a>
        <a class="platform-switch control-item" data-platform="platform-android">
          Android
        </a>
      </div>
    </div>
  </div>
</div>