          <button type="button" class="dropdown-clear">
                                    <i class="bi bi-x"></i>
                                </button>
                                <i class="bi bi-chevron-down dropdown-arrow"></i>
                                <div class="dropdown-menu">
                                    <div class="dropdown-search">
                                        <input type="text" placeholder="Tìm kiếm tỉnh/thành phố...">
                                    <