<div class="row">
  <div class="form-group col-md-3 col-lg-2">
    <label for="gruppo2">Mezzi utilizzati:</label>
  </div>
  <div class="col">
    <div class="form-check form-check-inline">
      <input id="checkbox6" type="checkbox">
      <label for="checkbox6">Auto propria</label>
    </div>
    <div class="form-check form-check-inline">
      <input id="checkbox7" type="checkbox">
      <label for="checkbox7">Treno</label>
    </div>
    <div class="form-check form-check-inline">
      <input id="checkbox8" type="checkbox" disabled>
      <label for="checkbox8">Car sharing</label>
    </div>
    <div class="form-check form-check-inline">
      <input id="checkbox10" type="checkbox" checked="checked">
      <label for="checkbox10">Bike sharing</label>
    </div>
    <div class="form-check form-check-inline">
      <input id="checkbox9" type="checkbox" checked="checked" disabled>
      <label for="checkbox9">Metro/Tram/Bus</label>
    </div>
  </div>
</div>