 class="dropdown filter-section--dropdown" data-role="dropdown" id="filter-section-dropdown">
                <button class="button button_dropdown filter-section--dropdown-toggle" role="combobox"
                        data-role="dropdown-toggle"
                        aria-controls="platform-tags-listbox"
                        aria-haspopup="listbox"
                        aria-expanded="false"
                        aria-label="Toggle source sets"
                ></button>
                <ul role