<div class="form-group"> <div class="col-sm-10" id="isbn-form" style="margin-top:5px;"> <input class="form-control" name="isbn" placeholder="ISBN" id="isbn"> </div> </div> </div> </div> </div> <div class="col-md-2"> <h5 style="text-decoration: underline;">4. Επιλογή Βιβλιοθήκης</h5> <select id="lib-options" class="form-control" name="library"> <option value="all">Όλες</option> <?php $libraries = new Libraries(); $libraries->get_libraries(); ?> </select> </div> <div class="form-group"> <div class="col-sm-10"> <input type="submit" value="Αναζήτηση" id="advancedSearchButton" class="btn btn-primary" name="advancedSearch"> </div> </div> </form> </div>