<div class="row">
    <div class="col">
        <button class="btn btn-block btn-primary"
                data-appointment-id="<%= a.getId() %>"
                data-id="btn-delete-single-appointment">
            <%= _lc( 'BTN_DELETE_SINGLE_APPOINTMENT' ) %>
        </button>
        <button class="btn btn-block btn-primary"
                data-appointment-id="<%= a.getId() %>"
                data-id="btn-delete-serial-appointment">
            <%= _lc( 'BTN_DELETE_SERIAL_APPOINTMENT' ) %>
        </button>
    </div>
</div>