box" data-role="dropdown-toggle" aria-controls="platform-tags-listbox" aria-haspopup="listbox" aria-expanded="false" aria-label="Toggle source sets"></button>
                <ul role="listbox" id="platform-tags-listbox" class="dropdown--list" data-role="dropdown-listbox">
                    <div class="dropdown--header"><span>Platform filter</span>
                        <button class="button" data-role="dropdown-toggle" aria-label="Close platform filter">
                            <i class="ui-kit-ico