...
<div class="bs-actionsbox">
  <div class="btn-group btn-group-sm btn-block">
    <button type="button" class="actions-btn bs-select-all btn btn-default">Todos</button>
    <button type="button" class="actions-btn bs-deselect-all btn btn-default">Ninguno</button>
  </div>
  <div class="btn-group btn-group-sm btn-block">
    <button type="button" data-select-custom-token="europa" class="actions-btn-custom bs-select-custom btn btn-default">Europa</button>
    <button type="button" data-select-custom-token="america" class="actions-btn-custom bs-select-custom btn btn-default">America</button>
  </div>
  <div class="btn-group btn-group-sm btn-block">
    <button type="button" data-select-custom-token="asia" class="actions-btn-custom bs-select-custom btn btn-default">Asia</button>
  </div>
</div>
...